Greyhound racing beaten margins time equivalent

The following is a table and guide for working out the time a greyhound ran in accordance with its beaten margin in that particular race

Beaten Margin	Time Allowance	Beaten Margin	Time Allowance
Nose	.01 secs	5.5 lengths	.38 secs
Head	.02 secs	6 lengths	.42 secs
Neck	.03 secs	6.5 lengths	.45 secs
.5 length	.04 secs	7 lengths	.49 secs
.75 length	.05 secs	7.5 lengths	.52 secs
1 length	.07 secs	8 lengths	.56 secs
1.5 lengths	.1 secs	8.5 lengths	.59 secs
2 lengths	.14 secs	9 lengths	.63 secs
2.5 lengths	.17 secs	9.5 lengths	.66 secs
3 lengths	.21 secs	10 lengths	.7 secs
3.5 lengths	.24 secs	11 lengths	.77 secs
4 lengths	.28 secs	12 lengths	.84 secs
4.5 lengths	.31 secs	13 lengths	.91 secs
5 lengths	.35 secs	14 lengths	.98 secs