TOML

用紙サイズ規格 - TOML

用紙サイズ規格は、文書や印刷物に使用される用紙の寸法を定めた規格体系です。国際的にはISO 216規格(A判・B判・C判)が広く採用されており、日本ではJIS P 0138規格として国内規格が制定されています。これらの規格は縦横比1:√2(約1:1.414)を基本としており、同じ比率で半分に裁断できる特徴を持ちます。北米ではレター、リーガル、タブロイドなどの独自規格が使用されています。

用紙サイズ ISO 216 JIS規格 A判 B判 印刷 文具 規格
[[items]]
code = "A0"
slug = "a0"
name = "A0"
description = "A判の基本サイズ。面積は約1平方メートル。"
dimensions_inch = "33.11 × 46.81"
dimensions_mm = "841 × 1189"
series = "A"
standard = "ISO 216 / JIS P 0138"

[[items]]
code = "A1"
slug = "a1"
name = "A1"
description = "A0の半分のサイズ。広告ポスターや掲示物に使用。"
dimensions_inch = "23.39 × 33.11"
dimensions_mm = "594 × 841"
series = "A"
standard = "ISO 216 / JIS P 0138"

[[items]]
code = "A2"
slug = "a2"
name = "A2"
description = "A1の半分のサイズ。壁掛けカレンダーやポスターに使用。"
dimensions_inch = "16.54 × 23.39"
dimensions_mm = "420 × 594"
series = "A"
standard = "ISO 216 / JIS P 0138"

[[items]]
code = "A3"
slug = "a3"
name = "A3"
description = "A2の半分のサイズ。飲食店メニューやチラシに使用。"
dimensions_inch = "11.69 × 16.54"
dimensions_mm = "297 × 420"
series = "A"
standard = "ISO 216 / JIS P 0138"

[[items]]
code = "A4"
slug = "a4"
name = "A4"
description = "最も一般的な用紙サイズ。コピー用紙や事務書類の標準。"
dimensions_inch = "8.27 × 11.69"
dimensions_mm = "210 × 297"
series = "A"
standard = "ISO 216 / JIS P 0138"

[[items]]
code = "A5"
slug = "a5"
name = "A5"
description = "A4の半分のサイズ。専門書やビジネス手帳に使用。"
dimensions_inch = "5.83 × 8.27"
dimensions_mm = "148 × 210"
series = "A"
standard = "ISO 216 / JIS P 0138"

[[items]]
code = "A6"
slug = "a6"
name = "A6"
description = "A5の半分のサイズ。文庫本やはがきに使用。"
dimensions_inch = "4.13 × 5.83"
dimensions_mm = "105 × 148"
series = "A"
standard = "ISO 216 / JIS P 0138"

[[items]]
code = "A7"
slug = "a7"
name = "A7"
description = "A6の半分のサイズ。名刺やインデックスカードに使用。"
dimensions_inch = "2.91 × 4.13"
dimensions_mm = "74 × 105"
series = "A"
standard = "ISO 216 / JIS P 0138"

[[items]]
code = "A8"
slug = "a8"
name = "A8"
description = "A7の半分のサイズ。小さなカードやラベルに使用。"
dimensions_inch = "2.05 × 2.91"
dimensions_mm = "52 × 74"
series = "A"
standard = "ISO 216 / JIS P 0138"

[[items]]
code = "A9"
slug = "a9"
name = "A9"
description = "A8の半分のサイズ。小さなラベルやタグに使用。"
dimensions_inch = "1.46 × 2.05"
dimensions_mm = "37 × 52"
series = "A"
standard = "ISO 216 / JIS P 0138"

[[items]]
code = "A10"
slug = "a10"
name = "A10"
description = "A9の半分のサイズ。極小のラベルやタグに使用。"
dimensions_inch = "1.02 × 1.46"
dimensions_mm = "26 × 37"
series = "A"
standard = "ISO 216 / JIS P 0138"

[[items]]
code = "B0"
slug = "b0"
name = "B0"
description = "B判の基本サイズ。面積は約1.5平方メートル。"
dimensions_inch = "40.55 × 57.32"
dimensions_mm = "1030 × 1456"
series = "B"
standard = "JIS P 0138"

[[items]]
code = "B1"
slug = "b1"
name = "B1"
description = "B0の半分のサイズ。駅貼りポスターに使用。"
dimensions_inch = "28.66 × 40.55"
dimensions_mm = "728 × 1030"
series = "B"
standard = "JIS P 0138"

[[items]]
code = "B2"
slug = "b2"
name = "B2"
description = "B1の半分のサイズ。広告ポスターや掲示物に使用。"
dimensions_inch = "20.28 × 28.66"
dimensions_mm = "515 × 728"
series = "B"
standard = "JIS P 0138"

[[items]]
code = "B3"
slug = "b3"
name = "B3"
description = "B2の半分のサイズ。電車中吊り広告に使用。"
dimensions_inch = "14.33 × 20.28"
dimensions_mm = "364 × 515"
series = "B"
standard = "JIS P 0138"

[[items]]
code = "B4"
slug = "b4"
name = "B4"
description = "B3の半分のサイズ。新聞折込チラシや原稿用紙に使用。"
dimensions_inch = "10.12 × 14.33"
dimensions_mm = "257 × 364"
series = "B"
standard = "JIS P 0138"

[[items]]
code = "B5"
slug = "b5"
name = "B5"
description = "B4の半分のサイズ。大学ノートや漫画週刊誌に使用。"
dimensions_inch = "7.17 × 10.12"
dimensions_mm = "182 × 257"
series = "B"
standard = "JIS P 0138"

[[items]]
code = "B6"
slug = "b6"
name = "B6"
description = "B5の半分のサイズ。単行本や手帳に使用。"
dimensions_inch = "5.04 × 7.17"
dimensions_mm = "128 × 182"
series = "B"
standard = "JIS P 0138"

[[items]]
code = "B7"
slug = "b7"
name = "B7"
description = "B6の半分のサイズ。パスポートサイズ。"
dimensions_inch = "3.58 × 5.04"
dimensions_mm = "91 × 128"
series = "B"
standard = "JIS P 0138"

[[items]]
code = "B8"
slug = "b8"
name = "B8"
description = "B7の半分のサイズ。トランプカードサイズ。"
dimensions_inch = "2.52 × 3.58"
dimensions_mm = "64 × 91"
series = "B"
standard = "JIS P 0138"

[[items]]
code = "B9"
slug = "b9"
name = "B9"
description = "B8の半分のサイズ。小さなラベルに使用。"
dimensions_inch = "1.77 × 2.52"
dimensions_mm = "45 × 64"
series = "B"
standard = "JIS P 0138"

[[items]]
code = "B10"
slug = "b10"
name = "B10"
description = "B9の半分のサイズ。極小のラベルや切手に使用。"
dimensions_inch = "1.26 × 1.77"
dimensions_mm = "32 × 45"
series = "B"
standard = "JIS P 0138"

[[items]]
code = "Letter"
slug = "us-letter"
name = "レター"
description = "北米で最も一般的な用紙サイズ。"
dimensions_inch = "8.5 × 11"
dimensions_mm = "216 × 279"
series = "US"
standard = "ANSI/ASME Y14.1"

[[items]]
code = "Legal"
slug = "us-legal"
name = "リーガル"
description = "北米で使用される法律文書用の用紙サイズ。"
dimensions_inch = "8.5 × 14"
dimensions_mm = "216 × 356"
series = "US"
standard = "Traditional US"

[[items]]
code = "Tabloid"
slug = "us-tabloid"
name = "タブロイド"
description = "北米で使用される大判用紙サイズ。"
dimensions_inch = "11 × 17"
dimensions_mm = "279 × 432"
series = "US"
standard = "ANSI/ASME Y14.1"