Viscosity of Water

**Viscosity of Water Table**
Temperature of water, °F	Temperature of water, °C	Absolute viscosity, cP	Kinematic viscosity, ft²/s
32	0.0	1.79	1.93×10⁻⁵
40	4.4	1.55	1.67×10⁻⁵
50	10.0	1.31	1.41×10⁻⁵
60	15.6	1.12	1.21×10⁻⁵
70	21.1	0.98	1.06×10⁻⁵
80	26.7	0.86	0.93×10⁻⁵
90	32.2	0.77	0.83×10⁻⁵
100	37.8	0.68	0.74×10⁻⁵
120	48.9	0.56	0.61×10⁻⁵
140	60.0	0.47	0.51×10⁻⁵
160	71.1	0.40	0.44×10⁻⁵
180	82.2	0.35	0.39×10⁻⁵
200	93.3	0.30	0.34×10⁻⁵
212	100.0	0.28	0.32×10⁻⁵
250	121.1	0.23	0.27×10⁻⁵
300	148.9	0.19	0.22×10⁻⁵
350	176.7	0.15	0.18×10⁻⁵
400	204.4	0.13	0.16×10⁻⁵

SOURCE: Engineering Data Book, Hydraulic Institute, Parsippany, NJ, 1990, p. 19; and Systems and Equipment Handbook, ASHRAE, Atlanta, GA, p. 14:3; used with permission.