2 inches to centimeters
5.08 cm
2 in = 5.08 cm.
centimeters
5.08cm
2 in = 5.08 cm
The short answer
How many centimeters is 2 inches?
2 in = 5.08 cm. 1 inch = 2.540000 centimeters, so the working is 2 × 2.540000 = 5.08.
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 2 × 2.540000 = 5.08
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 | 5 | −0.08000 |
| 1 decimal | 5.1 | +0.02000 |
| 2 decimals | 5.08 | exact |
Round trip: take 5.08 cm back the other way and you land on 2.0000 in — a drift of 0.0000 in. That gap is the rounding, not the conversion.
What 2 in looks like
1.68 in
The R&A and USGA set the minimum diameter of a golf ball at 1.68 in.
Frequently asked questions
What is 2 inches in centimeters?
2 inches is 5.08 centimeters. 1 inch = 2.540000 centimeters, so the working is 2 × 2.540000 = 5.08.
How accurate is 5.08 cm?
Rounding to 5.08 cm and converting straight back gives 2.0000 in, a drift of 0.0000 in from the 2 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
Inches to Cm Converter
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