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Chi

Conversions to other units

Conversions from other units

Physical quantity

length

Unit systems

metric | Chinese | Chinese metric

Corresponding quantity for 1 metric chǐ

Light travel time t in vacuum from t = x/c:
| 3.3 ns (nanoseconds)

Light travel time t in an optical fiber t = 1.48x/c:
| 4.9 ns (nanoseconds)

Comparisons for 1 metric chǐ as length

≈ (1 to 1.4) × length of an average human step ( 68.96 to 97.44 cm )

≈ (1 to 3) × length of a stride on an elliptical trainer ( 12 to 22 in )

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