diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 343d9cfc3..463c4cbf7 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1907,6 +1907,7 @@ pages:
       value: "値"
       fn: "関数"
       text: "テキスト操作"
+      convert: "変換"
     blocks:
       text: "テキスト"
       multiLineText: "テキスト(複数行)"
@@ -2005,6 +2006,12 @@ pages:
       _dailyRandomPick:
         arg1: "リスト"
       number: "数"
+      stringToNumber: "テキストを数値に"
+      _stringToNumber:
+        arg1: "テキスト"
+      numberToString: "数値をテキストに"
+      _numberToString:
+        arg1: "数値"
       ref: "変数"
       in: "入力"
       _in:
diff --git a/src/client/app/common/scripts/aiscript.ts b/src/client/app/common/scripts/aiscript.ts
index fe9a29500..98c1da921 100644
--- a/src/client/app/common/scripts/aiscript.ts
+++ b/src/client/app/common/scripts/aiscript.ts
@@ -26,6 +26,7 @@ import {
 	faNotEqual,
 	faDice,
 	faSortNumericUp,
+	faExchangeAlt,
 } from '@fortawesome/free-solid-svg-icons';
 import { faFlag } from '@fortawesome/free-regular-svg-icons';
 
@@ -69,6 +70,8 @@ const funcDefs = {
 	strPick:         { in: ['string', 'number'],           out: 'string',  category: 'text',       icon: faQuoteRight, },
 	strReplace:      { in: ['string', 'string', 'string'], out: 'string',  category: 'text',       icon: faQuoteRight, },
 	strReverse:      { in: ['string'],                     out: 'string',  category: 'text',       icon: faQuoteRight, },
+	stringToNumber:  { in: ['string'],                     out: 'number',  category: 'convert',    icon: faExchangeAlt, },
+	numberToString:  { in: ['number'],                     out: 'string',  category: 'convert',    icon: faExchangeAlt, },
 	rannum:          { in: ['number', 'number'],           out: 'number',  category: 'random',     icon: faDice, },
 	random:          { in: ['number'],                     out: 'boolean', category: 'random',     icon: faDice, },
 	randomPick:      { in: [0],                            out: 0,         category: 'random',     icon: faDice, },
@@ -421,6 +424,8 @@ export class AiScript {
 			strPick: (a, b) => a[b - 1],
 			strReplace: (a, b, c) => a.split(b).join(c),
 			strReverse: (a) => a.split('').reverse().join(''),
+			stringToNumber: (a) => parseInt(a),
+			numberToString: (a) => a.toString(),
 			random: (probability) => Math.floor(seedrandom(`${this.opts.randomSeed}:${block.id}`)() * 100) < probability,
 			rannum: (min, max) => min + Math.floor(seedrandom(`${this.opts.randomSeed}:${block.id}`)() * (max - min + 1)),
 			randomPick: (list) => list[Math.floor(seedrandom(`${this.opts.randomSeed}:${block.id}`)() * list.length)],