Convert 1 Headache to Roentgen

1 Headache is equal to 0.0175399999999714 R (Roentgen). To convert from Headache to Roentgen, multiply by 0.0175399999999714 or divide by 57.01254275950003.

• 1 Headache × 0.017539999999971 = 0.017539999999971 R
• 1 Headache ÷ 57.0125427595 = 0.017539999999971 R