11.72 100 meter time to 40 yard dash
Divide the 100m time by 0.9144.
A reliable way to convert a hand-held 100-yard time to an electronic 100-meter time is to multiply the hh-time by 1.103. Therefore, 10.2 in the 100-yard dash time equates to an 11.25 100-meter dash time. Also, to convert an electronic 100-yard dash time to an electronic 100-meter dash time, multiply the first time by 1.088. For example, a 10.20 electronic 100-yard time equates to an 11.10 electronic 100-meter dash time.
12.5 seconds in the 100 yard dash would convert to 13.67 seconds in the 100 meter dash.
A 12.07 time in the 100-meter dash is equivalent to 11.03 seconds in the 100-yard dash.
To convert a hand-timed (1/10 of a second) 100-yard time to and auto-timed (1/100 of a second) 100-meter time, multiply the hand-time by 1.082. To convert an auto-timed 100y to an auto-timed 100m time, use 1.11.
4.0 30 yd dash
75 yards is 68.58m so to convert 8.3s for 75 yards to 70m: = 70/68.58 x 8.3 = 8.47s
To convert yards to meters, multiply by 0.9144.
His 5.0 40-meter dash translates to a time of 4.572 seconds in the 40-yard dash.