Mph to Knots

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mph
knot
1 mph = — knot

Quick reference

Mph (mph)Knots (knot)

Formula

Knots = mph × 0.86897699

Multiply the mph value by 0.8689769926367107 to get knots. To reverse — divide knots by 0.8689769926367107 to get mph.

About this conversion

Miles per hour (mph) is the speed unit used in the United States and United Kingdom. Learn more →

A knot (kn) equals one nautical mile per hour or 1.852 km/h, used in maritime and aviation navigation. Learn more →

Source: NIST International Reference