diff --git a/Libraries/StyleSheet/StyleSheetTypes.js b/Libraries/StyleSheet/StyleSheetTypes.js
index a78e58061d8be5..36c037e30fb63d 100644
--- a/Libraries/StyleSheet/StyleSheetTypes.js
+++ b/Libraries/StyleSheet/StyleSheetTypes.js
@@ -577,7 +577,16 @@ export type ____FontWeight_Internal =
   | '600'
   | '700'
   | '800'
-  | '900';
+  | '900'
+  | 100
+  | 200
+  | 300
+  | 400
+  | 500
+  | 600
+  | 700
+  | 800
+  | 900;
 
 export type ____TextStyle_InternalCore = $ReadOnly<{
   ...$Exact<____ViewStyle_Internal>,
diff --git a/Libraries/Text/Text.js b/Libraries/Text/Text.js
index 57b6a2ea82ca28..d2446bf53ba229 100644
--- a/Libraries/Text/Text.js
+++ b/Libraries/Text/Text.js
@@ -14,6 +14,7 @@ import Platform from '../Utilities/Platform';
 import * as PressabilityDebug from '../Pressability/PressabilityDebug';
 import usePressability from '../Pressability/usePressability';
 import StyleSheet from '../StyleSheet/StyleSheet';
+import flattenStyle from '../StyleSheet/flattenStyle';
 import processColor from '../StyleSheet/processColor';
 import TextAncestor from './TextAncestor';
 import {NativeText, NativeVirtualText} from './TextNativeComponent';
@@ -176,6 +177,12 @@ const Text: React.AbstractComponent<
     default: accessible,
   });
 
+  let flattenedStyle = flattenStyle(style);
+
+  if (typeof flattenedStyle?.fontWeight === 'number') {
+    flattenedStyle.fontWeight = flattenedStyle.fontWeight.toString();
+  }
+
   return hasTextAncestor ? (
     <NativeVirtualText
       {...restProps}
@@ -184,7 +191,7 @@ const Text: React.AbstractComponent<
       isPressable={isPressable}
       numberOfLines={numberOfLines}
       selectionColor={selectionColor}
-      style={style}
+      style={flattenedStyle}
       ref={forwardedRef}
     />
   ) : (
@@ -200,7 +207,7 @@ const Text: React.AbstractComponent<
         isHighlighted={isHighlighted}
         numberOfLines={numberOfLines}
         selectionColor={selectionColor}
-        style={style}
+        style={flattenedStyle}
         ref={forwardedRef}
       />
     </TextAncestor.Provider>
diff --git a/packages/rn-tester/js/examples/Text/TextExample.android.js b/packages/rn-tester/js/examples/Text/TextExample.android.js
index 8980335aba1361..9e1b556707c9d4 100644
--- a/packages/rn-tester/js/examples/Text/TextExample.android.js
+++ b/packages/rn-tester/js/examples/Text/TextExample.android.js
@@ -392,6 +392,15 @@ class TextExample extends React.Component<{...}> {
           <Text style={{fontWeight: '300'}}>FONT WEIGHT 300</Text>
           <Text style={{fontWeight: '200'}}>FONT WEIGHT 200</Text>
           <Text style={{fontWeight: '100'}}>FONT WEIGHT 100</Text>
+          <Text style={{fontWeight: 900}}>FONT WEIGHT 900</Text>
+          <Text style={{fontWeight: 800}}>FONT WEIGHT 800</Text>
+          <Text style={{fontWeight: 700}}>FONT WEIGHT 700</Text>
+          <Text style={{fontWeight: 600}}>FONT WEIGHT 600</Text>
+          <Text style={{fontWeight: 500}}>FONT WEIGHT 500</Text>
+          <Text style={{fontWeight: 400}}>FONT WEIGHT 400</Text>
+          <Text style={{fontWeight: 300}}>FONT WEIGHT 300</Text>
+          <Text style={{fontWeight: 200}}>FONT WEIGHT 200</Text>
+          <Text style={{fontWeight: 100}}>FONT WEIGHT 100</Text>
         </RNTesterBlock>
         <RNTesterBlock title="Font Style">
           <Text style={{fontStyle: 'italic'}}>Move fast and be italic</Text>
diff --git a/packages/rn-tester/js/examples/Text/TextExample.ios.js b/packages/rn-tester/js/examples/Text/TextExample.ios.js
index 96c19353c25c5c..c448a484baaa03 100644
--- a/packages/rn-tester/js/examples/Text/TextExample.ios.js
+++ b/packages/rn-tester/js/examples/Text/TextExample.ios.js
@@ -681,6 +681,15 @@ exports.examples = [
           <Text style={{fontWeight: '300'}}>FONT WEIGHT 300</Text>
           <Text style={{fontWeight: '200'}}>FONT WEIGHT 200</Text>
           <Text style={{fontWeight: '100'}}>FONT WEIGHT 100</Text>
+          <Text style={{fontWeight: 900}}>FONT WEIGHT 900</Text>
+          <Text style={{fontWeight: 800}}>FONT WEIGHT 800</Text>
+          <Text style={{fontWeight: 700}}>FONT WEIGHT 700</Text>
+          <Text style={{fontWeight: 600}}>FONT WEIGHT 600</Text>
+          <Text style={{fontWeight: 500}}>FONT WEIGHT 500</Text>
+          <Text style={{fontWeight: 400}}>FONT WEIGHT 400</Text>
+          <Text style={{fontWeight: 300}}>FONT WEIGHT 300</Text>
+          <Text style={{fontWeight: 200}}>FONT WEIGHT 200</Text>
+          <Text style={{fontWeight: 100}}>FONT WEIGHT 100</Text>
         </View>
       );
     },