convertimate Reference electrode potentials

Vs RHE to vs Ag/AgCl (sat. KCl)

Type a value in V vs RHE to get it in V vs Ag/AgCl instantly.

-1.225V vs Ag/AgCl

That is −1.02824 V vs SHE, −1.26924 V vs SCE and −1.22524 V vs Ag/AgCl.

What it means

Where is that on the potential scale?

At 25 °C. Reference potentials shift with temperature and filling solution (Ag/AgCl in 3 M KCl is 0.210 V, saturated 0.197 V); junction potentials add a few mV.

The math

How to convert V vs RHE to V vs Ag/AgCl

E(SHE) = E(ref) + E°(ref): SCE +0.241 V, Ag/AgCl +0.197 V, Hg/HgO +0.098 V. E(RHE) = E(SHE) + 0.05916 × pH.

Example: -0.2 V vs RHE = -1.22524 V vs Ag/AgCl.

RHE values on this page are for pH 14 (1 M KOH). Other references do not depend on pH.

Every unit

That potential against every reference

Tables

V vs RHE to V vs Ag/AgCl conversion table

V vs RHE to V vs Ag/AgCl conversion table
V vs RHEV vs Ag/AgCl
-1 V vs RHE-2.02524 V vs Ag/AgCl
-0.8 V vs RHE-1.82524 V vs Ag/AgCl
-0.6 V vs RHE-1.62524 V vs Ag/AgCl
-0.4 V vs RHE-1.42524 V vs Ag/AgCl
-0.2 V vs RHE-1.22524 V vs Ag/AgCl
0 V vs RHE-1.02524 V vs Ag/AgCl
0.2 V vs RHE-0.82524 V vs Ag/AgCl
0.4 V vs RHE-0.62524 V vs Ag/AgCl
0.6 V vs RHE-0.42524 V vs Ag/AgCl
0.8 V vs RHE-0.22524 V vs Ag/AgCl
1 V vs RHE-0.02524 V vs Ag/AgCl
1.2 V vs RHE0.17476 V vs Ag/AgCl
V vs Ag/AgCl to V vs RHE conversion table
V vs Ag/AgCl to V vs RHE conversion table
V vs Ag/AgClV vs RHE
-1 V vs Ag/AgCl0.02524 V vs RHE
-0.8 V vs Ag/AgCl0.22524 V vs RHE
-0.6 V vs Ag/AgCl0.42524 V vs RHE
-0.4 V vs Ag/AgCl0.62524 V vs RHE
-0.2 V vs Ag/AgCl0.82524 V vs RHE
0 V vs Ag/AgCl1.02524 V vs RHE
0.2 V vs Ag/AgCl1.22524 V vs RHE
0.4 V vs Ag/AgCl1.42524 V vs RHE
0.6 V vs Ag/AgCl1.62524 V vs RHE
0.8 V vs Ag/AgCl1.82524 V vs RHE
1 V vs Ag/AgCl2.02524 V vs RHE
1.2 V vs Ag/AgCl2.22524 V vs RHE

Quick answers

Quick answers

How many V vs Ag/AgCl is 1 V vs RHE?
1 V vs RHE is -0.02524 V vs Ag/AgCl.
How many V vs Ag/AgCl is 10 V vs RHE?
10 V vs RHE is 8.97476 V vs Ag/AgCl.
How many V vs Ag/AgCl is -0.2 V vs RHE?
-0.2 V vs RHE is -1.22524 V vs Ag/AgCl.

The units

About these units

Vs RHE (V vs RHE)

Against the reversible hydrogen electrode at the chosen pH.

Vs Ag/AgCl (sat. KCl) (V vs Ag/AgCl)

Against silver/silver chloride in saturated KCl: +0.197 V vs SHE.

Learn more about potential units

Keep going

Related conversions