1200 RPM to rad/s
1200 RPM ≈ 125.66 rad/s
1200 revolutions per minute is approximately 125.66 radians per second.
How to convert 1200 RPM to rad/s
Use the formula rad/s = RPM × 0.10471975512:
rad/s = 1200 × 0.10471975512rad/s = 125.663706
So 1200 RPM = 125.663706 rad/s, or about 125.66 rad/s rounded.
Rounded values and quick estimate
- Rounded to a whole number: 126 rad/s
- Rounded to one decimal place: 125.7 rad/s
- Conversion factor: 1 revolution per minute = 0.1047 radians per second
Quick mental estimate: divide by 10 (multiply by 0.105). For 1200 RPM that gives about 120 rad/s — off by 5.66 rad/s (4.5%). Use the exact formula when precision matters.
1200 RPM in other units
- Radians per second
- 125.66 rad/s
1200 RPM and nearby values
| Revolutions per minute | Radians per second |
|---|---|
| 1196 RPM | 125.24 rad/s |
| 1197 RPM | 125.35 rad/s |
| 1198 RPM | 125.45 rad/s |
| 1199 RPM | 125.56 rad/s |
| 1200 RPM | 125.66 rad/s |
| 1201 RPM | 125.77 rad/s |
| 1202 RPM | 125.87 rad/s |
| 1203 RPM | 125.98 rad/s |
| 1204 RPM | 126.08 rad/s |
About revolutions per minute and radians per second
Revolutions per minute measure rotational speed for engines, motors and record players.
Radians per second is the SI unit of angular velocity. One revolution is 2π radians.
Related conversions
Frequently asked questions
What is 1200 RPM in rad/s?
1200 revolutions per minute is about 125.66 radians per second (1200 RPM ≈ 125.66 rad/s).
How do you convert 1200 RPM to rad/s?
Apply rad/s = RPM × 0.10471975512: rad/s = 1200 × 0.10471975512, rad/s = 125.663706.
How many revolutions per minute is 125.66 rad/s?
125.66 rad/s is about 1199.96 revolutions per minute.