Alcohol Temperature Correction Table

Temperature
(of solution)
ºC
Alcohol concentration as indicated by hydrometer calibrated @ 20 ºC.
(add or subtract the appropriate value)
8.0-10.0% v/v
10.1-14.5% v/v
14.6-17.9% v/v
18.0-21.5% v/v
21.6-25% v/v
18.0
+0.30
+0.40
+0.50
+0.60
+0.70
18.5
+0.25
+0.30
+0.40
+0.45
+0.50
19.0
+0.20
+0.20
+0.30
+0.30
+0.35
19.5
+0.10
+0.10
+0.10
+0.15
+0.20
20.0
0.00
0.00
0.00
0.00
0.00
20.5
-0.10
-0.10
-0.10
-0.15
-0.20
21.0
-0.20
-0.20
-0.20
-0.30
-0.40
21.5
-0.30
-0.30
-0.40
-0.40
-0.50
22.0
-0.40
-0.40
-0.50
-0.60
-0.70