Release guide · 100 capabilities
100 new everyday features
Every item below is a distinct workflow with a stable feature ID and a tested home in the site. The five new converter categories and twenty-five new calculators are additional—they are not used to inflate this count.
Features 1–10
Smart entry
Paste or type measurements the way people actually write them.
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Accounting negatives
Read parenthesized numbers such as (12.50) as negative values.
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Unicode minus signs
Accept the typographic minus sign copied from documents and messages.
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Full-width digits
Normalize full-width mobile-keyboard digits before calculating.
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Vulgar fractions
Accept standalone and joined Unicode fractions such as ½ and 1¾.
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Feet and inches entry
Read compact measurements such as 5 ft 11 in and 5′11″.
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Clock duration entry
Turn hh:mm:ss and mm:ss duration input into exact seconds.
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ISO duration entry
Read standard ISO durations such as PT1H30M on time pages.
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Engineering suffixes
Accept convenient magnitude suffixes including k, M, G, m, and µ.
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Times-ten notation
Read pasted scientific forms such as 3×10^8 without retyping.
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Decimal-comma detection
Recognize unambiguous decimal commas while preserving grouped thousands.
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Features 11–20
Converter power tools
Useful depth that stays out of the way until it is needed.
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Range conversion
Convert both endpoints of a written numeric range in one operation.
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Tolerance conversion
Preserve a plus-or-minus tolerance through the unit conversion.
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Best-unit suggestion
Suggest a compatible unit that keeps the displayed magnitude readable.
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Mixed length result
Show an optional feet-and-inches result beside a decimal length.
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Mixed time result
Show an optional days-hours-minutes-seconds result for durations.
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Favourite units
Star individual units independently from saved conversion pairs.
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Recent units
Bring recently selected units to a quick-access strip.
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Unit-system filter
Narrow long unit pickers to metric, US, imperial, or every system.
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Unit definition panel
Open names, aliases, systems, definitions, and caveats inline.
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Send conversion to workspace
Add the current conversion to a reusable multi-row workspace.
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Features 21–30
Capture and export
Move a result into the document or tool where it is needed next.
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Copy full equation
Copy the value, source unit, relation, result, and target unit together.
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Copy spreadsheet row
Copy a tab-separated conversion row ready for a spreadsheet.
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Copy structured JSON
Copy a machine-readable record of the current conversion.
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Download conversion JSON
Download one complete conversion record as a JSON file.
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Download text report
Download a readable plain-text record with precision details.
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All-units TSV export
Export the filtered all-units result list as tab-separated values.
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All-units JSON export
Export the filtered all-units result list as structured JSON.
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Offline permalink QR
Create a QR code for the current reproducible conversion URL locally.
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Captured timestamps
Attach a local timestamp whenever a result is deliberately captured.
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Compact result print
Print only a compact conversion card instead of the full article.
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Features 31–40
Personal dashboard
A local home for the conversions and calculators each person uses.
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Custom quick tiles
Create reusable conversion tiles with chosen categories and unit pairs.
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Favourite conversions section
See saved conversion pairs in their own dashboard section.
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Favourite calculators section
See saved calculators in their own dashboard section.
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Recent conversions section
Resume recent conversions directly from the dashboard.
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Recent calculators section
Resume recently used calculators directly from the dashboard.
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Tile default values
Store a useful starting value with every custom quick tile.
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Tile custom labels
Name quick tiles by task instead of accepting generic unit names.
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Tile reordering
Move custom tiles up or down into a personal working order.
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Dashboard filter
Filter custom, favourite, and recent items from one search box.
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Dashboard backup and restore
Export or safely restore dashboard tiles as versioned JSON.
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Features 41–50
Conversion workspace
Keep a small set of related conversions together as a local worksheet.
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Named workspace
Create and rename a local conversion workspace for a real task.
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Multiple conversion rows
Keep multiple compatible or unrelated conversion rows together.
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Live workspace results
Recalculate each workspace row as its value or units change.
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Add workspace rows
Append a clean conversion row without reloading the workspace.
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Duplicate workspace rows
Clone a row before changing one part of a repeated conversion.
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Delete workspace rows
Remove an unwanted conversion row with one explicit action.
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Reorder workspace rows
Move worksheet rows up or down using accessible controls.
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Workspace row notes
Attach a short task note to any conversion row.
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Workspace undo and redo
Undo or redo recent worksheet edits without losing the session.
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Share workspace URL
Encode a deliberately shared workspace in a self-contained URL.
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Features 51–60
Measurement log
Capture, organize, re-express, and export measurements locally.
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Capture converter results
Send a current converter result into the local measurement log.
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Manual measurements
Add a labelled measurement without first opening a converter page.
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Edit measurements
Correct the label, value, unit, category, note, or tag of an entry.
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Delete measurements
Remove individual measurements without clearing the complete log.
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Measurement tags
Group stored entries with short project or context tags.
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Measurement filter
Filter the log by label, unit, note, category, or tag.
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Measurement sorting
Sort entries by time, label, category, or numeric value.
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Re-express measurements
Convert a stored measurement to another unit in its category.
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Measurement CSV export
Download the currently visible measurement rows as a CSV file.
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Measurement backup and restore
Export or safely restore the measurement log as versioned JSON.
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Features 61–70
Guided everyday packs
Start from a familiar task rather than a scientific dimension.
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Travel pack
Open travel-ready distance, temperature, luggage, and fuel shortcuts.
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Cooking pack
Open recipe, oven, volume, mass, and serving shortcuts together.
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Home and DIY pack
Open room, paint, flooring, fastener, and material shortcuts together.
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Shopping pack
Open size, unit-price, discount, tax, and value shortcuts together.
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Motoring pack
Open fuel, tyre, distance, speed, and running-cost shortcuts together.
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Fitness pack
Open pace, distance, body-measurement, and training shortcuts together.
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School pack
Open common maths, science, angle, and unit shortcuts together.
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Technology pack
Open storage, bandwidth, screen, battery, and data shortcuts together.
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Energy-bills pack
Open power, energy, appliance, heating, and household-cost shortcuts.
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Crafts and hobbies pack
Open fabric, yarn, paper, scale, and measurement shortcuts together.
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Features 71–80
Calculator workflow
Compare, keep, and reuse calculator inputs and results locally.
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Restore recent calculator inputs
Restore the last valid fields used on each calculator page.
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Named calculator scenarios
Save the current valid inputs under a memorable local name.
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Compare calculator scenarios
Compare current outputs against one selected saved scenario.
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Scenario deltas
Show absolute and percentage differences between scenario outputs.
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Copy formula steps
Copy an individual substituted step from the worked solution.
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Remember worked-solution state
Remember whether the worked formula was collapsed or expanded for each calculator.
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Pin calculator outputs
Keep selected secondary outputs beside the primary answer.
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Calculator JSON export
Download inputs, outputs, assumptions, and timestamp as JSON.
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Send calculator to workspace
Capture the primary calculator result as a workspace note row.
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Calculator local history
Review recent valid calculations for the current calculator only.
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Features 81–90
Offline library
Choose and manage exactly which pages should remain available offline.
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Save current page offline
Explicitly download the current page into the offline library.
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Remove current offline page
Remove the current page without clearing unrelated cached content.
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Save converter category offline
Download a category hub and its popular conversion pages together.
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Save calculator group offline
Download a calculator hub and its calculator routes together.
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Browse offline library
List and reopen every explicitly saved page route from one local index.
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Offline storage estimate
Show storage use and quota when the browser provides an estimate.
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Clear offline downloads
Clear explicit downloads without deleting preferences or favourites.
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Update available notice
Notify when a newer service worker is installed and waiting.
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Manual update check
Ask the service worker registration to check for a site update.
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Connection diagnostics
Show online state, connection type, and data-saver status when available.
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Features 91–100
Accessibility and interaction
Let people adapt motion, focus, reading, touch, and action placement.
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Reduced-motion setting
Disable nonessential transitions independently of the operating system.
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Underlined-links setting
Underline content links so they are identifiable without colour.
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Larger touch targets
Increase interactive target height and spacing across the site.
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Readable line length
Keep long-form paragraphs to a narrower, easier-to-track measure.
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Monochrome display
Remove decorative colour while preserving contrast and meaning.
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Always-visible focus
Keep strong keyboard focus indicators visible on every control.
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Verbose result announcements
Announce complete conversion sentences to assistive technology.
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Sticky action bars
Keep converter and calculator actions reachable while scrolling.
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Auto-select values
Select numeric field contents on focus for quick replacement.
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Left-handed mobile layout
Move high-frequency mobile action controls toward the left thumb.
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