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Table Showing the Length of a Simple Pendulum

That performs in one hour any given number of oscillations, from 1 to 20,000, and the variation in this length that will occasion a difference of 1 minute in 24 hours.

Calculated by E. Gourdin.

Number of Oscillations per Hour. Length in Millimeters. Variation in Length for One Minute in 24 Hours in Millimeters. 20,000 32.2 0.04 19,000 35.7 0.05 18,000 39.8 0.05 17,900 40.2 0.06 17,800 40.7 0.06 17,700 41.1 0.06 17,600 41.6 0.06 17,500 42.1 0.06 17,400 42.4 0.06 17,300 43.0 0.06 17,200 43.5 0.06 17,100 44.0 0.06 17,000 44.6 0.06 16,900 45.1 0.06 16,800 45.7 0.06 16,700 46.3 0.06 16,600 46.7 0.07 16,500 47.3 0.07 16,400 47.9 0.07 16,300 48.5 0.07 16,200 49.1 0.07 16,100 49.7 0.07 16,000 50.0 0.07 15,900 51.0 0.07 15,800 51.6 0.07 15,700 52.3 0.07 15,600 52.9 0.07 15,500 53.6 0.07 15,400 54.3 0.08 15,300 55.0 0.08 15,200 55.7 0.08 15,100 56.5 0.08 15,000 57.3 0.08 14,900 58.0 0.08 14,800 58.8 0.08 14,700 59.6 0.08 14,600 60.4 0.08 14,500 61.3 0.08 14,400 62.1 0.09 14,300 63.0 0.09 14,200 63.9 0.09 14,100 64.8 0.09 14,000 65.7 0.09 13,900 66.7 0.09 13,800 67.6 0.09 13,700 68.6 0.09 13,600 69.6 0.09 13,500 70.7 0.09 13,400 71.7 0.10 13,300 72.8 0.10 13,200 73.9 0.10 13,100 75.1 0.10 13,000 76.2 0.10 12,900 77.4 0.11 12,800 78.6 0.11 12,700 79.9 0.11 12,600 81.1 0.11 12,500 82.4 0.11 12,400 83.8 0.11 12,300 85.1 0.12 12,200 86.5 0.12 12,100 88.0 0.12 12,000 89.5 0.12 11,900 91.0 0.12 11,800 92.5 0.13 11,700 94.1 0.13 11,600 95.7 0.13 11,500 97.4 0.13 11,400 99.1 0.13 11,300 100.9 0.14 11,200 102.7 0.14 11,100 104.5 0.14 11,000 106.5 0.14 10,900 108.4 0.15 10,800 110.5 0.15 10,700 112.5 0.15 10,600 114.6 0.16 10,500 116.8 0.16 10,400 119.1 0.16 10,300 121.4 0.17 10,200 123.8 0.17 10,100 126.3 0.17 10,000 128.8 0.18 9,900 131.4 0.18 9,800 134.1 0.18 9,700 136.9 0.19 9,600 139.8 0.19 9,500 142.7 0.19 9,400 145.8 0.20 9,300 148.9 0.20 9,200 152.2 0.21 9,100 155.5 0.21 9,000 159.0 0.22 8,900 162.6 0.22 8,800 166.3 0.23 8,700 170.2 0.23 8,600 173.7 0.24 8,500 178.3 0.24 8,400 182.5 0.25 8,300 187.0 0.25 8,200 191.5 0.26 8,100 196.3 0.27 8,000 201.3 0.27 7,900 206.4 0.28 7,800 211.7 0.29 7,700 217.2 0.30 7,600 223.0 0.30 7,500 229.0 0.31 7,400 235.2 0.32 7,300 241.7 0.33 7,200 248.5 0.34 7,100 255.7 0.35 7,000 262.9 0.36 6,900 270.5 0.37 6,800 278.6 0.38 6,700 286.9 0.39 6,600 295.7 0.40 6,500 304.9 0.41 6,400 314.5 0.43 6,300 324.5 0.44 6,200 335.1 0.46 6,100 346.2 0.47 6,000 357.8 0.48 5,900 370.0 0.50 5,800 382.9 0.52 5,700 396.4 0.54 5,600 410.7 0.56 5,500 425.8 0.58 5,400 440.1 0.60 5,300 458.5 0.62 5,200 476.3 0.65 5,100 495.2 0.67 5,000 515.2 0.70 4,900 536.5 0.73 4,800 559.1 0.76 4,700 583.1 0.79 4,600 608.7 0.83 4,500 636.1 0.86 4,400 665.3 0.90 4,300 696.7 0.95 4,200 730.2 0.99 4,100 766.3 1.04 4,000 805.0 1.09 3,950 825.5 1.12 3,900 846.8 1.15 3,850 869.0 1.16 3,800 892.0 1.21 3,750 915.9 1.25 3,700 940.1 1.28 3,650 966.8 1.31