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Blood Test Tracker

Total IgE unit converter

Convert total IgE between IU/mL and ng/mL. Type in either box. The factors come from our catalog and are checked by code.

AI-verified against cited sources. Awaiting expert reviewLast reviewed 2026-10-03

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To

1 IU/mL = 2.4 ng/mL. Nothing you type here leaves your browser.

The conversion

  • 1 IU/mL = 2.4 ng/mLFrom IU/mL to ng/mL: multiply by 2.4. Back again: divide by 2.4.

IU/mL and kU/L give the same number.

Common values

From zero to about twice the usual upper limit, plus the usual limits themselves.

Total IgE values in IU/mL and ng/mL
IU/mLsame as kU/Lng/mL
614
100240
200480
300720
400960
4951,188
5001,200
6001,440
7001,680
8001,920
9002,160

Usual ranges in each unit

What labs print as the reference range, by who was tested. Sources for each range are on the Total IgE page.

Usual ranges for Total IgE in IU/mL and ng/mL
WhoIU/mLng/mL
17+6–49514–1,188
Men, 1618–62843–1,507
Women, 169–47222–1,133
Men, 14–1520–79848–1,915
Women, 14–159–68122–1,634
Men, 1319–89346–2,143
Women, 139–68122–1,634
Men, 1216–81038–1,944
Women, 1212–79629–1,910
Men, 1122–1,05553–2,532
Women, 1112–79629–1,910
Men, 1022–1,05553–2,532
Women, 1012–70829–1,699
Men, 7–919–89346–2,143
Women, 7–912–70829–1,699
Men, 4–614–71034–1,704
Women, 4–66–45514–1,092
Men, 2–36–36614–878
Women, 2–34–22710–545
Men, 13–2007–480
Women, 12–1005–240
0.583–02–825–197
Men, 0.5–-0.417000000000000042–525–125
Women, 0.5–-0.417000000000000041–242–58
Men, 0.083–-0.51–302–72
Women, 0.083–-0.50–160–38