kmh to ms
1 kmh (kmh) equals 0.2778 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: 公里/时转米/秒
Conversion factor
1 kmh = 0.2778 ms
Reverse: 1 ms = 3.6 kmh
kmh to ms converter
kmh（kmh）
ms（ms）
kmh to ms conversion table
| kmh | ms | Detail |
|---|---|---|
| 1 | 0.2778 | 1 kmh to ms |
| 2 | 0.5556 | 2 kmh to ms |
| 3 | 0.8333 | 3 kmh to ms |
| 3.6 | 1 | 3.6 kmh to ms |
| 4 | 1.111 | 4 kmh to ms |
| 5 | 1.389 | 5 kmh to ms |
| 6 | 1.667 | 6 kmh to ms |
| 7 | 1.944 | 7 kmh to ms |
| 8 | 2.222 | 8 kmh to ms |
| 9 | 2.5 | 9 kmh to ms |
| 10 | 2.778 | 10 kmh to ms |
| 20 | 5.556 | 20 kmh to ms |
| 25 | 6.944 | 25 kmh to ms |
| 30 | 8.333 | 30 kmh to ms |
| 36 | 10 | 36 kmh to ms |
| 40 | 11.11 | 40 kmh to ms |
| 50 | 13.89 | 50 kmh to ms |
| 60 | 16.67 | 60 kmh to ms |
| 70 | 19.44 | 70 kmh to ms |
| 80 | 22.22 | 80 kmh to ms |
| 90 | 25 | 90 kmh to ms |
| 100 | 27.78 | 100 kmh to ms |
| 120 | 33.33 | 120 kmh to ms |
| 150 | 41.67 | 150 kmh to ms |
| 200 | 55.56 | 200 kmh to ms |
| 250 | 69.44 | 250 kmh to ms |
| 300 | 83.33 | 300 kmh to ms |
| 350 | 97.22 | 350 kmh to ms |
| 400 | 111.11 | 400 kmh to ms |
| 500 | 138.89 | 500 kmh to ms |
| 600 | 166.67 | 600 kmh to ms |
| 700 | 194.44 | 700 kmh to ms |
| 800 | 222.22 | 800 kmh to ms |
| 900 | 250 | 900 kmh to ms |
| 1,000 | 277.78 | 1,000 kmh to ms |
| 1,500 | 416.67 | 1,500 kmh to ms |
| 2,000 | 555.56 | 2,000 kmh to ms |
| 2,500 | 694.44 | 2,500 kmh to ms |
| 5,000 | 1,388.89 | 5,000 kmh to ms |
How to convert
To convert kmh to ms, multiply: ms = kmh × 0.2778
To convert ms to kmh, divide: kmh = ms ÷ 0.2778 (equivalently × 3.6).
Example: 100 kmh × 0.2778 = 27.78 ms. The factor is derived from the international definition of each unit; results are shown to 4 significant figures.
Frequently asked questions
100 kmh = 27.78 ms. The formula is: value in kmh × 0.2778 = value in ms. Use the converter above to convert any value instantly.
1 ms = 3.6 kmh. To convert back, divide the ms value by 0.2778 (or multiply by 3.6).
ms = kmh × 0.2778; conversely kmh = ms ÷ 0.2778. For example, 100 kmh × 0.2778 = 27.78 ms. The factor comes from the international definition of the units.
More conversions
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.