Im looking at two Blood tests that have total and free T. Im am having trouble comparing the two Free T readings
Test one
Total T=569 ng/dl range 250-1100 ng/dl
Free T + 117.4pg/ml range 35.0-155.0 pg/ml
Test 2- (2 months later)
Total T= 469 ng/dl range 348-1197 ng/dl
Free T = 4.92 range 5-21.00 ng/dl
How do the 2 Free testosterone compare? one is ng/dl the other is pg/ml
Thanks