Convert 21 Inches to Feet
How long is 21 inches? How far is 21 inches in feet? 21 in to ft conversion.
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21 Inches =
1.75 Feet
exact result
Decimal places
Result in Feet and Inches
21 inches is equal to exactly 1 foot and 9 inches.
Result in Plain English
21 inches is equal to exactly 1 and a 3⁄4 feet.
Result as a Fraction
21 inches
= 7⁄4 feet
= 1 and 3⁄4 feet
In Scientific Notation
21 inches
= 2.1 x 101 inches
= 1.75 x 100 feet