Convert semitones to stop (photographic)s
0.083 333 333 333 3EV
As a fraction: 83333333333333333333333333333333333333333333/1000000000000000000000000000000000000000000000
How to convert semitones to stop (photographic)s
Convert through a plain ratio: semitone → ratio → stop (photographic). Logarithmic units cannot be converted by multiplying alone.
Semitone: Twelve-tone equal temperament: each semitone is the twelfth root of two.
Stop (photographic): One stop doubles the light. Identical arithmetic to the octave.
Semitone to Stop (photographic) conversion table
| Semitones (st) | Stop (photographic)s (EV) |
|---|---|
| 0 st | 0 |
| 1 st | 0.083 333 333 |
| 2 st | 0.166 666 67 |
| 3 st | 0.25 |
| 6 st | 0.5 |
| 10 st | 0.833 333 33 |
| 20 st | 1.666 666 7 |
| 30 st | 2.5 |
| 40 st | 3.333 333 3 |
| 60 st | 5 |
| 80 st | 6.666 666 7 |
| 100 st | 8.333 333 3 |
Stop (photographic) to Semitone conversion table
| Stop (photographic)s (EV) | Semitones (st) |
|---|---|
| 0 EV | 0 |
| 1 EV | 12 |
| 2 EV | 24 |
| 3 EV | 36 |
| 6 EV | 72 |
| 10 EV | 120 |
| 20 EV | 240 |
| 30 EV | 360 |
| 40 EV | 480 |
| 60 EV | 720 |
| 80 EV | 960 |
| 100 EV | 1200 |
Frequently asked
How many stop (photographic)s are in a semitone?
One semitone equals 0.08333333333 stop (photographic)s (st → EV).
How do you convert semitones to stop (photographic)s?
Convert through a plain ratio: semitone → ratio → stop (photographic). Logarithmic units cannot be converted by multiplying alone.
What is 1 EV in semitones?
One stop (photographic) is 12 semitones.
What is 10 st in EV?
10 st = 0.833 333 33 EV.
What exactly is a semitone?
Twelve-tone equal temperament: each semitone is the twelfth root of two.
What exactly is a stop (photographic)?
One stop doubles the light. Identical arithmetic to the octave.