Convert 100 CM to Inches | Visual Length Comparison

Exact conversion

cm

100

mm

1000

m

1

″

39.3701

Fractional inches

39 3/8″

Feet and inches

3′ 3 3/8″

Measured comparisons

• One metre: 100 cm is 0% longer; the ratio is 1:1. ^[1]
• The long side of A0 paper: 100 cm is 15.9% shorter; the ratio is 0.841:1. ^[2]
• Official NHL goal height: 100 cm is 18% shorter; the ratio is 0.82:1. ^[3]

Interesting Trivia About 100 Centimeters

• 💡The height of Great blue herons is usually 97–137 cm; 100 cm falls directly within that range.
• 💡The body length of Goliath hagfish is about 100 cm — almost exactly 100 cm.

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Questions about this value

Method and sources

All values are calculated from the published dimensions linked below. 1 inch equals 25.4 mm exactly.

Sources

1. [1]NIST — SI Units: Length
2. [2]ISO 216:2007 — Writing paper and certain classes of printed matter
3. [3]NHL Official Rules — Goal Posts and Nets