Convert stop (photographic)s to octaves
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Ranges, ± tolerances, feet/inches and clock durations work in the value field.
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Show this value in all 10 ratio & decibels units
- Ratios × 2
- Decibel (power)s dB 3.010 299 956 64
- Decibel (amplitude)s dB 6.020 599 913 28
- Bels B 0.301 029 995 664
- Nepers Np 0.693 147 180 56
- Decades dec 0.301 029 995 664
- Octaves oct 1
- Semitones st 12
- Cents ¢ 1200
- Stop (photographic)s EV 1
Every row is Stop (photographic) (EV) converted through the ratio, in exact rational arithmetic.
How to convert stop (photographic)s to octaves
Convert through a plain ratio: stop (photographic) → ratio → octave. Logarithmic units cannot be converted by multiplying alone.
Stop (photographic): One stop doubles the light. Identical arithmetic to the octave.
Octave: A factor of two — in frequency, or in light as a photographic stop.
Stop (photographic) to Octave conversion table
| Stop (photographic)s (EV) | Octaves (oct) |
|---|---|
| 0 EV | 0 |
| 1 EV | 1 |
| 2 EV | 2 |
| 3 EV | 3 |
| 6 EV | 6 |
| 10 EV | 10 |
| 20 EV | 20 |
| 30 EV | 30 |
| 40 EV | 40 |
| 60 EV | 60 |
| 80 EV | 80 |
| 100 EV | 100 |
Octave to Stop (photographic) conversion table
| Octaves (oct) | Stop (photographic)s (EV) |
|---|---|
| 0 oct | 0 |
| 1 oct | 1 |
| 2 oct | 2 |
| 3 oct | 3 |
| 6 oct | 6 |
| 10 oct | 10 |
| 20 oct | 20 |
| 30 oct | 30 |
| 40 oct | 40 |
| 60 oct | 60 |
| 80 oct | 80 |
| 100 oct | 100 |
Frequently asked
How many octaves are in a stop (photographic)?
One stop (photographic) equals 1 octaves (EV → oct).
How do you convert stop (photographic)s to octaves?
Convert through a plain ratio: stop (photographic) → ratio → octave. Logarithmic units cannot be converted by multiplying alone.
What is 1 oct in stop (photographic)s?
One octave is 1 stop (photographic)s.
What is 10 EV in oct?
10 EV = 10 oct.
What exactly is a stop (photographic)?
One stop doubles the light. Identical arithmetic to the octave.
What exactly is a octave?
A factor of two — in frequency, or in light as a photographic stop.