100 centimeters to millimeters
100 cm = 1,000 mm. Change the amount below, or read the formula and the reference table further down.
100 centimeters equals
millimeters
1 cm = 10 mm
The formula
Centimeters and millimeters both measure length from the same zero, so a single multiplier does the job.
mm = cm × 10
Going the other way? Convert millimeters to centimeters.
Centimeters to millimeters table
Values either side of 100 cm.
| Centimeters (cm) | Millimeters (mm) |
|---|---|
| 0 | 0 |
| 10 | 100 |
| 20 | 200 |
| 30 | 300 |
| 40 | 400 |
| 50 | 500 |
| 60 | 600 |
| 70 | 700 |
| 80 | 800 |
| 90 | 900 |
| 100 | 1,000 |
| 110 | 1,100 |
| 120 | 1,200 |
| 130 | 1,300 |
| 140 | 1,400 |
| 150 | 1,500 |
| 160 | 1,600 |
| 170 | 1,700 |
| 180 | 1,800 |
| 190 | 1,900 |
| 200 | 2,000 |
Questions people ask
- How many millimeters are in a centimeter?
- One centimeter equals 10 millimeters.
- How do I convert centimeters to millimeters by hand?
- Multiply the number of centimeters by 10. For a rough check, 10 is close enough for most everyday use.
- What is 100 centimeters in millimeters?
- 100 centimeters is 1,000 millimeters.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.