Metric Scale Factors & Text Sizes

SCALE	DIM OFFSET		FACTOR	LARGE TEXT	SMALL TEXT
1:1	12.5	10	25.4	4.0mm	2.5mm
1:2	25	20	50.8	8	5
1:5	62.5	50	127	20	12.5
1:10	125	100	254	40	25
1:20	250	200	508	80	50
1:25	312.5	250	635	100	60
1:30	375	300	762	120	75
1:40	500	400	1016	160	100
1:50	625	500	1270	200	125
1:75	937.5	750	1905	300	187.5
1:100	1250	1000	2540	400	250
1:125	1562.5	1250	3175	500	312.5
1:200	2500	2000	5080	800	500
1:250	3125	2500	6250	1000	625
1:300	3750	3000	7620	1200	750
1:400	5000	4000	10160	1600	1000
1:500	6250	5000	12700	2000	1250
1:750	9375	7500	19050	3000	1875
1:1000	12500	10000	25400	4000	2500
1:1250	15625	12500	31750	5000	3125
1:2000	25000	20000	50800	8000	5000