Convert 1 Headache to Nanogray

1 Headache is equal to 2,000,000,000 nGy (Nanogray). To convert from Headache to Nanogray, multiply by 1,999,999,999.9999998 or divide by 0.0000000005.

• 1 Headache × 2000000000 = 2000000000 nGy
• 1 Headache ÷ 5.0E-10 = 2000000000 nGy