Handy Math >  Metric Units > Roll Diameters and Weights for Rolls with 3-inch (7.62 cm) Cores > Diameters Greater Than or Equal to 39.37 cm

Roll Diameters and Weights for Rolls with 3-inch (7.62 cm) Cores Diameters Greater or Equal to 39.37 cm

Complimentary Slide Rule ca. 1976

         THE FOLLOWING APPLIES TO
3 INCH (7.62 cm) CORES / LAYFLAT TUBING AND CENTERFOLD

                   (FOR SINGLE WOUND SHEETING DOUBLE THE METRES VALUES)

Diameters Greater than or Equal to 39.37 cm

   

	39.37 cm	40.64 cm	41.91 cm	43.18 cm	44.45 cm	45.72 cm	46.99 cm	48.26 cm	49.53 cm	50.80 cm
17.78 µm	3247.34	3471.67	3703.32	3941.98	4187.95	4440.63	4700.93	4967.94	5242.26	5523.59
19.05 µm	3030.93	3240.33	3456.43	3679.24	3908.76	4144.67	4387.29	4636.62	4892.65	5155.39
20.32 µm	2841.35	3037.94	3240.33	3449.12	3664.31	3885.59	4113.28	4347.06	4586.94	4833.21
21.59 µm	2674.32	2859.02	3049.83	3246.42	3448.81	3656.99	3871.26	4091.33	4317.19	4548.84
22.86 µm	2525.57	2700.22	2880.36	3065.98	3257.09	3453.99	3656.08	3863.95	4077.31	4296.16
24.13 µm	2392.68	2558.19	2728.87	2904.74	3085.80	3272.03	3463.75	3660.65	3862.73	4069.99
25.40 µm	2273.20	2430.17	2592.32	2759.35	2931.57	3108.66	3290.62	3477.46	3669.49	3866.69
27.94 µm	2066.54	2209.19	2356.71	2508.50	2664.87	2825.80	2991.31	3161.39	3336.04	3514.95
30.23 µm	1910.18	2042.16	2178.41	2318.92	2463.39	2612.14	2765.15	2922.42	3083.66	3249.17
30.48 µm	1894.33	2025.09	2160.42	2299.41	2442.97	2590.50	2741.98	2898.04	3058.06	3222.04
31.75 µm	1818.44	1944.32	2073.86	2207.67	2345.13	2486.86	2632.56	2781.91	2935.53	3093.42
33.02 µm	1748.64	1869.34	1994.00	2122.63	2254.91	2391.16	2531.06	2674.92	2822.75	2974.24
34.29 µm	1683.72	1800.15	1920.24	2043.99	2171.40	2302.46	2437.49	2575.86	2718.21	2864.21
35.56 µm	1623.67	1735.84	1851.66	1971.14	2093.98	2220.47	2350.31	2484.12	2621.28	2761.79
38.10 µm	1515.47	1620.32	1728.22	1839.47	1954.38	2072.34	2193.65	2318.31	2446.32	2577.69
40.64 µm	1420.67	1518.82	1620.32	1724.56	1832.15	1942.80	2056.49	2173.53	2293.62	2416.76
43.18 µm	1337.16	1429.51	1524.91	1623.06	1724.25	1828.50	1935.48	2045.51	2158.59	2274.42
44.45 µm	1299.06	1388.67	1481.33	1576.73	1675.18	1776.37	1880.31	1987.30	2097.02	2209.50
45.72 µm	1262.79	1350.26	1440.18	1533.14	1628.55	1727.00	1828.19	1932.13	2038.81	2148.23
48.26 µm	1196.34	1278.94	1364.28	1452.37	1542.90	1636.17	1731.87	1830.32	1931.21	2035.15
49.53 µm	1165.86	1246.33	1329.54	1415.19	1503.27	1594.10	1687.37	1783.38	1881.84	1982.72
50.80 µm	1136.60	1215.24	1296.31	1379.83	1465.78	1554.18	1645.31	1738.88	1834.90	1933.35
57.15 µm	1010.41	1080.21	1152.14	1226.52	1303.02	1381.66	1462.43	1545.64	1630.98	1718.46
58.42 µm	988.47	1056.74	1127.15	1199.69	1274.67	1351.48	1430.73	1512.11	1595.32	1680.97
59.69 µm	967.44	1034.19	1103.07	1174.09	1247.55	1322.83	1400.25	1479.80	1561.49	1645.31
63.50 µm	909.22	972.01	1036.93	1103.68	1172.57	1243.28	1316.13	1391.11	1467.92	1546.56
69.85 µm	826.62	883.62	942.75	1003.40	1065.89	1130.50	1196.64	1264.62	1334.41	1406.04
71.12 µm	811.99	868.07	925.98	985.42	1046.99	1110.08	1175.31	1242.06	1310.64	1381.05
73.66 µm	783.95	837.90	893.98	951.59	1010.72	1071.98	1134.77	1199.08	1265.22	1333.20
76.20 µm	757.73	810.16	864.11	919.89	977.19	1036.32	1096.98	1159.15	1223.16	1289.00
82.55 µm	699.52	747.67	797.66	849.17	901.90	956.46	1012.55	1070.15	1128.98	1189.63
88.90 µm	631.55	675.13	720.24	766.57	814.43	863.50	914.10	965.91	1019.25	1074.12
95.25 µm	606.25	648.00	691.29	735.79	781.81	829.06	877.52	927.20	978.41	1031.14
96.52 µm	598.32	639.47	682.14	726.03	771.45	818.08	865.94	915.01	965.61	1017.42
99.06 µm	582.78	623.01	664.77	707.44	751.64	797.05	843.69	891.54	940.92	991.51
101.60 µm	568.15	607.47	648.00	689.76	732.74	777.24	822.66	869.29	917.45	966.52
107.95 µm	534.92	571.80	609.90	649.22	689.76	731.52	774.19	818.39	863.50	909.83
114.30 µm	505.05	540.11	576.07	613.26	651.36	690.68	731.22	772.67	815.34	859.23
120.65 µm	478.54	511.76	545.90	580.95	617.22	654.41	692.81	732.13	772.67	814.12
121.92 µm	473.66	506.27	540.11	574.85	610.82	647.70	685.50	724.51	764.44	805.59
124.46 µm	463.91	495.91	529.13	563.27	598.32	634.29	671.47	709.57	748.89	789.13
127.00 µm	454.76	486.16	518.46	551.99	586.44	621.79	658.06	695.55	733.96	773.28
133.35 µm	433.12	462.99	493.78	525.48	558.39	592.23	626.67	662.33	698.91	736.40
139.70 µm	413.31	441.96	471.22	501.70	533.10	565.10	598.32	632.16	667.21	702.87
146.05 µm	395.33	422.76	450.80	479.76	509.93	540.72	572.41	604.72	638.25	672.39
147.32 µm	391.97	419.10	446.84	475.79	505.36	535.84	567.23	599.54	632.76	666.60
149.86 µm	385.27	411.78	439.52	467.56	496.82	527.00	557.78	589.48	622.10	655.32
152.40 µm	378.87	405.08	432.21	459.94	488.59	518.16	548.34	579.73	611.73	644.35
177.80 µm	324.61	347.17	370.33	394.11	418.80	444.09	470.00	496.82	524.26	552.30
203.20 µm	284.07	303.89	324.00	345.03	366.37	388.62	411.18	434.64	458.72	483.41
228.60 µm	252.68	270.05	288.04	306.63	325.83	345.34	365.76	386.49	407.82	429.77
254.00 µm	227.38	242.93	259.38	275.84	293.22	310.90	329.18	347.78	366.98	386.79

 Note: µm = micrometer (micron)

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