convertimate Reference electrode potentials

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

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

-0.397V vs Ag/AgCl

That is −0.2 V vs SHE, −0.441 V vs SCE and −0.397 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 SHE 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 SHE = -0.397 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 SHE to V vs Ag/AgCl conversion table

V vs SHE to V vs Ag/AgCl conversion table
V vs SHEV vs Ag/AgCl
-1 V vs SHE-1.197 V vs Ag/AgCl
-0.8 V vs SHE-0.997 V vs Ag/AgCl
-0.6 V vs SHE-0.797 V vs Ag/AgCl
-0.4 V vs SHE-0.597 V vs Ag/AgCl
-0.2 V vs SHE-0.397 V vs Ag/AgCl
0 V vs SHE-0.197 V vs Ag/AgCl
0.2 V vs SHE0.003 V vs Ag/AgCl
0.4 V vs SHE0.203 V vs Ag/AgCl
0.6 V vs SHE0.403 V vs Ag/AgCl
0.8 V vs SHE0.603 V vs Ag/AgCl
1 V vs SHE0.803 V vs Ag/AgCl
1.2 V vs SHE1.003 V vs Ag/AgCl
V vs Ag/AgCl to V vs SHE conversion table
V vs Ag/AgCl to V vs SHE conversion table
V vs Ag/AgClV vs SHE
-1 V vs Ag/AgCl-0.803 V vs SHE
-0.8 V vs Ag/AgCl-0.603 V vs SHE
-0.6 V vs Ag/AgCl-0.403 V vs SHE
-0.4 V vs Ag/AgCl-0.203 V vs SHE
-0.2 V vs Ag/AgCl-0.003 V vs SHE
0 V vs Ag/AgCl0.197 V vs SHE
0.2 V vs Ag/AgCl0.397 V vs SHE
0.4 V vs Ag/AgCl0.597 V vs SHE
0.6 V vs Ag/AgCl0.797 V vs SHE
0.8 V vs Ag/AgCl0.997 V vs SHE
1 V vs Ag/AgCl1.197 V vs SHE
1.2 V vs Ag/AgCl1.397 V vs SHE

Quick answers

Quick answers

How many V vs Ag/AgCl is 1 V vs SHE?
1 V vs SHE is 0.803 V vs Ag/AgCl.
How many V vs Ag/AgCl is 10 V vs SHE?
10 V vs SHE is 9.803 V vs Ag/AgCl.
How many V vs Ag/AgCl is -0.2 V vs SHE?
-0.2 V vs SHE is -0.397 V vs Ag/AgCl.

The units

About these units

Vs SHE (V vs SHE)

Against the standard hydrogen electrode (also NHE).

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

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