# Convert Mach

What would you like to convert mach to? You may choose an imperial or metric unit.
Convert Mach to Knots
1 mach is equal to 666.738661 knots
Convert Mach to Speed Of Sound
1 mach is equal to 1 speed of sound
Convert Mach to Miles Per Hour
1 mach is equal to 767.269148 miles per hour
Convert Mach to Feet Per Second
1 mach is equal to 1,125 feet per second
Convert Mach to Kilometers Per Second
1 mach is equal to 0.343 kilometers per second
Convert Mach to Kilometers Per Hour
1 mach is equal to 1,235 kilometers per hour
Convert Mach to Meters Per Second
1 mach is equal to 343 meters per second
Convert Mach to Centimeters Per Second
1 mach is equal to 34,300 centimeters per second
Mach are a measure of speed. Mach is a metric unit of measure and can be abbreviated as M. For example 1 mach can be written as 1M. Learn more about speed and find more unit of measurement conversion tools on the speed measurement conversion page.

## Mach Measurement Conversion Table

Common mach values and equivalent imperial and metric speed measurements
mach knots speed of sound miles per hour feet per second kilometers per second kilometers per hour meters per second centimeters per second
1 666.738661 1 767.269148 1,125 0.343 1,235 343 34,300
2 1,333 2 1,535 2,251 0.686 2,470 686 68,600
3 2,000 3 2,302 3,376 1.029 3,704 1,029 102,900
4 2,667 4 3,069 4,501 1.372 4,939 1,372 137,200
5 3,334 5 3,836 5,627 1.715 6,174 1,715 171,500
6 4,000 6 4,604 6,752 2.058 7,409 2,058 205,800
7 4,667 7 5,371 7,877 2.401 8,644 2,401 240,100
8 5,334 8 6,138 9,003 2.744 9,878 2,744 274,400
9 6,001 9 6,905 10,128 3.087 11,113 3,087 308,700
10 6,667 10 7,673 11,253 3.43 12,348 3,430 343,000
11 7,334 11 8,440 12,379 3.773 13,583 3,773 377,300
12 8,001 12 9,207 13,504 4.116 14,818 4,116 411,600
13 8,668 13 9,974 14,629 4.459 16,052 4,459 445,900
14 9,334 14 10,742 15,755 4.802 17,287 4,802 480,200
15 10,001 15 11,509 16,880 5.145 18,522 5,145 514,500
16 10,668 16 12,276 18,005 5.488 19,757 5,488 548,800
17 11,335 17 13,044 19,131 5.831 20,992 5,831 583,100
18 12,001 18 13,811 20,256 6.174 22,226 6,174 617,400
19 12,668 19 14,578 21,381 6.517 23,461 6,517 651,700
20 13,335 20 15,345 22,507 6.86 24,696 6,860 686,000