Metric Sizes

in	cm	in	cm	in	cm	in	cm	in	cm	in	cm
1	2.5	11	28	21	53.5	31	78.5	41	104	51	129.5
1¼	3	11¼	28.5	21¼	54	31¼	79.5	41¼	105	51¼	130
1½	4	11½	29	21½	54.5	31½	80	41½	105.5	51½	131
1¾	4.5	11¾	30	21¾	55	31¾	80.5	41¾	106	51¾	131.5
2	5	12	30.5	22	56	32	81.5	42	106.5	52	132
2¼	5.5	12¼	31	22¼	56.5	32¼	82	42¼	107.5	52¼	132.5
2½	6	12½	32	22½	57	32½	82.5	42½	108	52½	133.5
2¾	7	12¾	32.5	22¾	58	32¾	83	42¾	108.5	52¾	134
3	7.5	13	33	23	58.5	33	84	43	109	53	134.5
3¼	8.5	13¼	33.5	23¼	59	33¼	84.5	43¼	110	53¼	135.5
3½	9	13½	34.5	23½	59.5	33½	85	43½	110.5	53½	136
3¾	9.5	13¾	35	23¾	60.5	33¾	85.5	43¾	111	53¾	136.5
4	10	14	35.5	24	61	34	86.5	44	112	54	137
4¼	11	14¼	36	24¼	61.5	34¼	87	44¼	112.5	54¼	138
4½	11.5	14½	37	24½	62	34½	87.5	44½	113	54½	138.5
4¾	12	14¾	37.5	24¾	63	34¾	88.5	44¾	113.5	54¾	139
5	12.5	15	38	25	63.5	35	89	45	114.5	55	139.5
5¼	13	15¼	38.5	25¼	64	35¼	89.5	45¼	115	55¼	140.5
5½	14	15½	39.5	25½	65	35½	90	45½	115.5	55½	141
5¾	14.5	15¾	40	25¾	65	35¾	91	45¾	116	55¾	141.5
6	15	16	40.5	26	66	36	91.5	46	117	56	142
6¼	16	16¼	41.5	26¼	66.5	36¼	92	46¼	117.5	56¼	143
6½	16.5	16½	42	26½	67.5	36½	92.5	46½	118	56½	143.5
6¾	17	16¾	42.5	26¾	68	36¾	93.5	46¾	118.5	56¾	144
7	18	17	43	27	68.5	37	94	47	119.5	57	144.5
7¼	18.5	17¼	44	27¼	69	37¼	94.5	47¼	120	57¼	145.5
7½	19	17½	44.5	27½	70	37½	95	47½	120.5	57½	146
7¾	19.5	17¾	45	27¾	70.5	37¾	96	47¾	121.5	57¾	147
8	20.5	18	45.5	28	71	38	96.5	48	122	58	147.5
8¼	21	18¼	46.5	28¼	72	38¼	97	48¼	122.5	58¼	148
8½	21.5	18½	47	28½	72.5	38½	98	48½	123	58½	148.5
8¾	22	18¾	47.5	28¾	73	38¾	98.5	48¾	124	58¾	149
9	23	19	48.5	29	73.5	39	99	49	124.5	59	150
9¼	23.5	19¼	49	29¼	74.5	39¼	99.5	49¼	125	59¼	150.5
9½	24	19½	49.5	29½	75	39½	100.5	49½	125.5	59½	151
9¾	25	19¾	50	29¾	75.5	39¾	101	49¾	126.5	59¾	152
10	25.5	20	51	30	76	40	101.5	50	127	60	152.5
10¼	26	20¼	51.5	30¼	77	40¼	102	50¼	127.5	60¼	153
10½	26.5	20½	52	30½	77.5	40½	103	50½	128.5	60½	153.5
10¾	27.5	20¾	52.5	30¾	78	40¾	103.5	50¾	129	60¾	154

These figures are rounded up slightly but not enough, we believe, to make this chart inaccurate as a handy guide to conversions Feel free to print this page if you find it helpful.

Metric Sizes

Metric Conversion Chart

for Machine Knitters