Sonic Velocity Relative to Temperature of Pure Water
Temperature
Velocity
°F
°C
0.0
-17.8
2.0
-16.67
4.0
-15.55
6.0
-14.44
8.0
-13.33
10.0
-12.22
12.0
-11.00
14.0
-10.0
16.0
-8.89
18.0
-7.78
20.0
-6.67
22.0
-5.56
24.0
-4.44
26.8
-3.33
28.0
-2.22
30.0
-1.11
32.0
0.0
34.0
1.11
36.0
2.22
38.0
3.33
40.0
4.44
42.0
5.56
44.0
6.67
46.0
7.78
48.0
8.89
50.0
10.0
52.0
11.11
54.0
12.22
56.0
13.33
58.0
14.44
60.0
.15.56
62.0
16.67
64.0
17.89
66.0
18.89
68.0
20.0
70.0
21.1
72.0
22.2
74.0
23.3
76.0
24.4
78.0
25.6
80.0
26.7
82.0
27.8
84.0
28.9
86.0
30.0
88.0
31.1
90.0
32.2
92.0
33.3
94.0
34.4
96.0
35.6
98.0
36.7
Temperature
°F
M/S
1292.45
100.0
1300.64
102.0
1308.63
104.0
1316.44
106.0
1324.06
108.0
1331.50
110.0
1338.77
112.0
1345.86
114.0
1352.78
116.0
1359.53
118.0
1366.12
120.0
1372.55
122.0
1378.82
124.0
1384.94
126.0
1390.90
128.0
1396.72
130.0
1402.39
132.0
1407.91
134.0
1413.30
136.0
1418.55
138.0
1423.66
140.0
1428.64
142.0
1433.48
144.0
1438.20
146.0
1442.80
148.0
1447.27
150.0
1451.62
152.0
1455.85
154.0
1459.97
156.0
1463.97
158.0
1467.86
160.0
1471.64
162.0
1475.31
164.0
1478.88
166.0
1482.34
168.0
1485.70
170.0
1488.96
172.0
1492.13
174.0
1495.19
176.0
1498.16
178.0
1501.04
180.0
1503.82
182.0
1506.52
184.0
1509.13
186.0
1511.65
188.0
1514.08
190.0
1516.44
192.0
1518.70
194.0
1520.89
196.0
1523.00
198.0
Velocity
°C
M/S
37.8
1525.03
38.9
1526.99
40.0
1528.86
41.1
1530.67
42.2
1532.4
43.3
1534.06
44.4
1535.64
45.6
1537.16
46.7
1538.61
47.8
1539.99
48.9
1541.30
50.0
1542.55
51.1
1543.74
52.2
1544.86
53.3
1545.91
54.4
1546.91
55.6
1547.84
56.7
1548.72
57.8
1549.53
58.9
1550.29
60.0
1550.99
61.1
1551.63
62.2
1552.21
63.3
1552.74
64.4
1553.22
65.6
1553.64
66.7
1554.01
67.8
1554.32
68.9
1554.59
70.0
1554.80
71.1
1554.98
72.2
1555.07
73.3
1555.13
74.4
1555.15
75.6
1555.11
76.7
1555.03
77.8
1554.90
78.9
1554.72
80.0
1554.49
81.1
1554.22
82.2
1553.91
83.3
1553.55
84.4
1553.14
85.6
1552.70
86.7
1552.21
87.8
1551.67
88.9
1551.10
90.0
1550.48
91.1
1549.82
92.2
1549.12
Siemens Industry, Inc.
Industry Automation Division
CoC Ultrasonic Flow
Hauppauge, New York 11788 USA
Web: www.usa.siemens.com
Temperature
Velocity
°F
°C
200.0
93.3
202.0
94.4
204.0
95.6
206.0
96.7
208.0
97.8
210.0
98.9
212.0
100.0
214.0
101.1
216.0
102.2
218.0
103.3
220.0
104.4
222.0
105.6
224.0
106.7
226.0
107.8
228.0
108.9
230.0
110.0
232.0
111.1
234.0
112.2
236.0
113.3
238.0
114.4
240.0
115.6
242.0
116.7
244.0
117.8
246.0
118.9
248.0
120.0
250.0
121.1
260.0
126.7
270.0
132.2
280.0
137.8
290.0
143.3
300.0
148.9
310.0
154.4
320.0
160.0
330.0
165.6
340.0
171.1
350.0
176.7
360.0
182.2
370.0
187.8
380.0
193.3
390.0
198.9
400.0
204.4
410.0
210.0
420.0
215.6
430.0
221.1
440.0
226.7
450.0
232.2
460.0
237.8
470.0
243.3
480.0
248.9
490.0
254.4
CC574 Rev 1.0 -11/06
M/S
1548.38
1547.60
1546.78
1547.60
1545.02
1544.08
1543.11
1542.10
1541.05
1539.97
1538.85
1537.70
1536.51
1535.29
1534.03
1532.74
1531.42
1530.06
1528.67
1527.26
1525.81
1524.33
1522.83
1521.29
1519.73
1518.14
1507.00
1497.00
1487.00
1476.00
1465.00
1453.00
1440.00
1426.00
1412.00
1398.00
1383.00
1368.00
1353.00
1337.00
1320.00
1302.00
1283.00
1264.00
1244.00
1220.00
1200.00
1180.00
1160.00
1140.00