Proton Mass Converter
Convert proton masses to other mass units. Essential for nuclear and particle physics.
1 proton masses =
1.6726e-27 kg
All Conversions
1.6726e-27
Kilograms
938.272
MeV/c²
1.007276
Atomic Mass Units
1,836.15
Electron Masses
Formula
1 mp = 1.67262 × 10^-27 kg
Quick Reference
1 proton mass
= 938.3 MeV/c²
Proton/Electron ratio
~ 1836
Neutron mass
~ 1.0014 mp
Proton charge
+1e (positive)
💡
Help us improve!
How would you rate the Proton Mass Converter?
Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
📚
Formula Source: NIST Guide to SI Units
by National Institute of Standards
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.