120 km/h to mph
120 km/h = 74.56 mph
120 kilometers per hour is equal to 74.5645 miles per hour. That's motorway or interstate cruising speed. Change the number below to convert any other speed.
Formula: mph = km/h × 0.6213712
How to convert 120 km/h to mph
One kilometer per hour equals 0.621371 miles per hour. Multiply the speed in km/h by this factor:
mph = km/h × 0.621371
120 × 0.621371 = 74.56 mph
Quick estimate in your head: divide by 1.6. 120 ÷ 1.6 ≈ 75 mph. Or multiply by 5 and divide by 8: 120 × 5 ÷ 8 = 75.
120 km/h in other units
| Unit | Value |
|---|---|
| Miles per hour | 74.56 mph |
| Kilometers per hour | 120 km/h |
| Meters per second | 33.33 m/s |
| Knots | 64.79 kn |
| Feet per second | 109.36 ft/s |
How fast is 120 km/h?
120 km/h — 75 mph — is motorway or interstate cruising speed. For comparison, 120 km/h is:
- about the same as the motorway limit in Spain — 120 km/h (75 mph)
- about the same as the interstate limit in many western US states — 75 mph
- 7% faster than the UK motorway speed limit (70 mph)
As a wind speed, 120 km/h is Force 12 — hurricane force on the Beaufort scale , and as sustained hurricane winds it would be a Category 1 hurricane on the Saffir–Simpson scale.
At 120 km/h you cover about 2 km every minute and 33.3 meters every second.
| Distance | Time at 120 km/h |
|---|---|
| 1 kilometer | 30 s |
| 1 mile | 48 s |
| 10 kilometers | 5 min |
| 100 kilometers | 50 min |
| 100 miles | 1 h 20 min |
km/h to mph table near 120 km/h
| kilometers per hour | miles per hour |
|---|---|
| 115 km/h | 71.46 mph |
| 116 km/h | 72.08 mph |
| 117 km/h | 72.7 mph |
| 118 km/h | 73.32 mph |
| 119 km/h | 73.94 mph |
| 120 km/h | 74.56 mph |
| 121 km/h | 75.19 mph |
| 122 km/h | 75.81 mph |
| 123 km/h | 76.43 mph |
| 124 km/h | 77.05 mph |
| 125 km/h | 77.67 mph |
Need the full chart? See the km/h to mph conversion table. Going the other way? 75 mph to km/h.
Frequently asked questions
How many mph is 120 km/h?
120 km/h is 74.56 mph (74.5645 miles per hour, rounded to four decimals). To get it, multiply 120 by 0.621371.
Is 120 km/h fast?
120 km/h (75 mph) is motorway or interstate cruising speed. It is about the same as the motorway limit in Spain — 120 km/h (75 mph).
How long does it take to drive 100 km at 120 km/h?
At a constant 120 km/h, 100 km takes 50 min. Real trips take longer because of stops, traffic and speed changes.
What is 120 km/h in meters per second?
120 km/h equals 33.33 m/s. Every second you travel about 33.3 meters (109 feet).
More km/h to mph conversions
- 80 km/h to mph
- 90 km/h to mph
- 95 km/h to mph
- 100 km/h to mph
- 110 km/h to mph
- 130 km/h to mph
- 140 km/h to mph
- 145 km/h to mph
- 150 km/h to mph
- 152 km/h to mph
Want to know how fast you're going right now? Open the GPS speedometer.