According to answers.com, in his prime Green ran a 4.125 40 and in 1986 was unofficially timed at 4.09. also there is a video of darrell running a 3.9 go to Google or YouTube and enter darrell green dash.
His 5.0 40-meter dash translates to a time of 4.572 seconds in the 40-yard dash.
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.
45 seconds.
its alright
10.75
Michael hutchison
17.22
A rough estimate would be around 4.3-4.4 seconds for the 40 yard dash when converting a 11.5 second 100 meter dash time.
9.58 seconds in the 100-meter equates to a time of 8.76(8.759952) seconds for 100 yards.
A 12 year old's average time for the 100 meter dash, should be about 15 or 16 seconds.
14. 56 is a good time