miles per hour to ms
1 mile per hour (mph) equals 0.447 ms (ms). Type a value into either box below for an instant two-way conversion. For other units, use the full unit converter.
Chinese version: 英里/时转米/秒
Conversion factor
1 mph = 0.447 ms
Reverse: 1 ms = 2.237 mph
mph to ms conversion table
| mph | ms | Detail |
|---|---|---|
| 1 | 0.447 | 1 mph to ms |
| 2 | 0.8941 | 2 mph to ms |
| 3 | 1.341 | 3 mph to ms |
| 4 | 1.788 | 4 mph to ms |
| 5 | 2.235 | 5 mph to ms |
| 6 | 2.682 | 6 mph to ms |
| 7 | 3.129 | 7 mph to ms |
| 8 | 3.576 | 8 mph to ms |
| 9 | 4.023 | 9 mph to ms |
| 10 | 4.47 | 10 mph to ms |
| 20 | 8.941 | 20 mph to ms |
| 25 | 11.18 | 25 mph to ms |
| 30 | 13.41 | 30 mph to ms |
| 40 | 17.88 | 40 mph to ms |
| 50 | 22.35 | 50 mph to ms |
| 60 | 26.82 | 60 mph to ms |
| 70 | 31.29 | 70 mph to ms |
| 80 | 35.76 | 80 mph to ms |
| 90 | 40.23 | 90 mph to ms |
| 100 | 44.7 | 100 mph to ms |
| 150 | 67.06 | 150 mph to ms |
| 200 | 89.41 | 200 mph to ms |
| 250 | 111.76 | 250 mph to ms |
| 300 | 134.11 | 300 mph to ms |
| 400 | 178.82 | 400 mph to ms |
| 500 | 223.52 | 500 mph to ms |
| 600 | 268.22 | 600 mph to ms |
| 700 | 312.93 | 700 mph to ms |
| 800 | 357.63 | 800 mph to ms |
| 900 | 402.34 | 900 mph to ms |
| 1,000 | 447.04 | 1,000 mph to ms |
| 1,500 | 670.56 | 1,500 mph to ms |
| 2,000 | 894.08 | 2,000 mph to ms |
| 2,500 | 1,117.6 | 2,500 mph to ms |
| 5,000 | 2,235.2 | 5,000 mph to ms |
How to convert
To convert miles per hour to ms, multiply: ms = mph × 0.447
To convert ms to miles per hour, divide: mph = ms ÷ 0.447 (equivalently × 2.237).
Example: 60 mile per hour × 0.447 = 26.82 ms. The factor is derived from the international definition of each unit; results are shown to 4 significant figures.
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Disclaimer: conversion factors are derived from international unit definitions and results are for reference only. For trade settlement, engineering or legal documents, follow the contract or official metrology standards.