Convert kilojoules to tonne of tnts

1 kJ = 0.000000239005736138 t TNT — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.

0.000 000 239 005 736 138t TNT
≈ Rounded to 12 s.f. 1 kJ ≈ 0.000 000 239 005 736 138 t TNT
As a fraction: 1/4184000
More converter tools

Readable results

Ranges, ± tolerances, feet/inches and clock durations work in the value field.

Unit picker

Export this result

1 kJ = 0.000000239005736138 t TNT
Show this value in all 39 energy & work units
  • Petajoules PJ 1e-12
  • Terajoules TJ 1e-9
  • Gigajoules GJ 0.000 001
  • Megajoules MJ 0.001
  • Kilojoules kJ 1
  • Joules J 1000
  • Millijoules mJ 1 000 000
  • Microjoules µJ 1 000 000 000
  • Nanojoules nJ 1 000 000 000 000
  • Watt-hours Wh 0.277 777 777 778
  • Kilowatt-hours kWh 0.000 277 777 777 778
  • Megawatt-hours MWh 0.000 000 277 777 777 778
  • Gigawatt-hours GWh 2.77777777778e-10
  • Terawatt-hours TWh 2.77777777778e-13
  • Calorie (thermochemical)s cal 239.005 736 138
  • Kilocalories kcal 0.239 005 736 138
  • Calorie (IT)s cal (IT) 238.845 896 627
  • Kilocalorie (IT)s kcal (IT) 0.238 845 896 627
  • British thermal units BTU 0.947 817 120 313
  • BTU (thermochemical)s BTU (th) 0.948 451 652 677
  • Million BTUs MMBTU 0.000 000 947 817 120 313
  • Therm (US)s thm 0.000 009 480 434 279 73
  • Therm (EC)s thm (EC) 0.000 009 478 169 879 13
  • Electronvolts eV 6.24150907446e+21
  • Kiloelectronvolts keV 6.24150907446e+18
  • Megaelectronvolts MeV 6 241 509 074 460 000
  • Gigaelectronvolts GeV 6 241 509 074 460
  • Teraelectronvolts TeV 6 241 509 074.46
  • Ergs erg 10 000 000 000
  • Foot-pounds ft·lbf 737.562 149 277
  • Inch-pounds in·lbf 8850.745 791 33
  • Foot-poundals ft·pdl 23 730.360 404 2
  • Horsepower-hours hp·h 0.000 372 506 135 999
  • Tonne of TNTs t TNT 0.000 000 239 005 736 138
  • Kiloton of TNTs kt TNT 2.39005736138e-10
  • Megaton of TNTs Mt TNT 2.39005736138e-13
  • Hartrees Eₕ 2.2937122784e+20
  • Rydbergs Ry 4.58742455679e+20
  • Quads quad 9.47817120313e-16

Every row is Kilojoule (kJ) converted through the joule, in exact rational arithmetic.

How to convert kilojoules to tonne of tnts

Multiply the number of kilojoules by 0.000000239005736138 to get tonne of tnts.

Tonne of TNT: A convention, not a measurement: exactly 4.184 GJ per tonne.

Kilojoule to Tonne of TNT conversion table

Kilojoules (kJ) Tonne of TNTs (t TNT)
1 kJ 0.000 000 239 005 74
2 kJ 0.000 000 478 011 47
3 kJ 0.000 000 717 017 21
5 kJ 0.000 001 195 028 7
10 kJ 0.000 002 390 057 4
20 kJ 0.000 004 780 114 7
25 kJ 0.000 005 975 143 4
50 kJ 0.000 011 950 287
100 kJ 0.000 023 900 574
250 kJ 0.000 059 751 434
500 kJ 0.000 119 502 87
1000 kJ 0.000 239 005 74

Tonne of TNT to Kilojoule conversion table

Tonne of TNTs (t TNT) Kilojoules (kJ)
1 t TNT 4 184 000
2 t TNT 8 368 000
3 t TNT 12 552 000
5 t TNT 20 920 000
10 t TNT 41 840 000
20 t TNT 83 680 000
25 t TNT 104 600 000
50 t TNT 209 200 000
100 t TNT 418 400 000
250 t TNT 1 046 000 000
500 t TNT 2 092 000 000
1000 t TNT 4 184 000 000

Frequently asked

How many tonne of tnts are in a kilojoule?

One kilojoule equals 0.0000002390057361 tonne of tnts (kJ → t TNT). That figure is exact, not rounded.

How do you convert kilojoules to tonne of tnts?

Multiply the number of kilojoules by 0.000000239005736138 to get tonne of tnts.

What is 1 t TNT in kilojoules?

One tonne of tnt is 4184000 kilojoules.

What is 10 kJ in t TNT?

10 kJ = 0.000 002 390 057 4 t TNT.

What exactly is a tonne of tnt?

A convention, not a measurement: exactly 4.184 GJ per tonne.

Related conversions

Settings

Theme

System follows your operating system and changes with it.

Text size
High contrast

Maximises text and border contrast and removes the grid background.

Graph-paper background

Round to
Notation
Thousands separators
Decimal mark
Nearest fraction

Shows the result as the nearest tape-measure fraction, with the error it costs.


Accessibility & interaction
Reduce motion Stops interface animations even when the operating system does not.
Underline links Keeps links visually distinct without relying on colour.
Larger touch targets Makes buttons and form controls easier to tap.
Shorter reading lines Limits article width for easier scanning.
Monochrome display Removes colour as an information cue.
Always-visible focus Makes the keyboard focus ring persistent and stronger.
Verbose screen-reader results Announces the complete conversion equation.
Sticky action bars Keeps converter and calculator actions within reach.
Select values on focus Replaces a value immediately when you start typing.
Left-handed mobile layout Moves key mobile actions toward the left thumb.

Your data

Settings, recent conversions and favourites live in this browser only. Nothing is sent anywhere.

Offline library