How many inches are in one millimeter?

1 Millimeters = 0.0393701 Inches (× 0.0393701).

How accurate is this converter?

Results show 6 significant figures from exact definition factors; temperature uses formulas. Good enough for cooking, travel, and homework — not for certified trade.

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Millimeters to Inches

Free millimeters to inches converter — answers as you type, with formula and cheat table. No signup.

Millimeters to Inches — converter

Formula

1 mm = 0.0393701 in

× 0.0393701

Millimeters to Inches cheat table

Millimeters (mm)	Inches (in)
1	0.0393701
2	0.0787402
5	0.19685
10	0.393701
25	0.984252
50	1.9685
100	3.93701
1000	39.3701

Millimeters to Inches

Formula

Millimeters to Inches cheat table

FAQ

How many inches are in one millimeter?

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