5 inches to centimeters
12.70 cm
5 in = 12.70 cm.
centimeters
12.70cm
5 in = 12.70 cm
The short answer
How many centimeters is 5 inches?
5 in = 12.70 cm. 1 inch = 2.540000 centimeters, so the working is 5 × 2.540000 = 12.70.
The working
The factor below is an exact definition rather than a measurement, so nothing is approximated in the arithmetic. The only rounding on this page happens where a number is displayed.
1 inch = 2.540000 centimeters 5 × 2.540000 = 12.70
How much precision do you need?
Each row is the same answer cut at a different number of decimals, with what that choice costs you. Pick the shortest row whose error is smaller than whatever you are measuring with.
| Rounded to | Answer (cm) | Off by |
|---|---|---|
| Whole number | 13 | +0.30000 |
| 1 decimal | 12.7 | exact |
| 2 decimals | 12.70 | exact |
Round trip: take 12.70 cm back the other way and you land on 5.0000 in — a drift of 0.0000 in. That gap is the rounding, not the conversion.
Frequently asked questions
What is 5 inches in centimeters?
5 inches is 12.70 centimeters. 1 inch = 2.540000 centimeters, so the working is 5 × 2.540000 = 12.70.
How accurate is 12.70 cm?
Rounding to 12.70 cm and converting straight back gives 5.0000 in, a drift of 0.0000 in from the 5 you started with. The factor itself is exact; every bit of that difference comes from the rounding, not the conversion.
Nearby values
Any value at all
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