20.
200000
2mg equals 2000mcg (1000mcg per mg).
0.002
400mcg equals 0.4mg (1000mcg per mg).
1 mg = 1000 mcg so 6 mg = 6*1000 = 6000 mcg. Simple!
there are 2 1/2 mg in 2500 mcg
0.125mg equals 125mcg (1000mcg per mg).
I say 2.5 because 1 milligram = 1000 mcg and if you think about it 400 mcg (1 pill) +400 mcg (1 pill) = 800 mcg + 200 mcg (1/2 pill)= 1000 mcg
2 to 3 mg
2000
2000mg equates to 2 grams(mg divided by 1,000 OR mg x 0.001 = grams)** 1 gram = 1,000mg
4 tablets4 x 62.5 = 250 mcg which is 0.25 mg1 mcg = 1 microgram = 1/1000 milligram