diff --git a/packages/hiccup-css/src/units.ts b/packages/hiccup-css/src/units.ts
index 15d5df6942..9280aa1f67 100644
--- a/packages/hiccup-css/src/units.ts
+++ b/packages/hiccup-css/src/units.ts
@@ -2,11 +2,13 @@ export const em = (x: number) => `${x}em`;
 export const ex = (x: number) => `${x}ex`;
 export const rem = (x: number) => `${x}rem`;
 export const percent = (x: number) => `${x}%`;
-export const px = (x: number) => `${x}px`;
+export const px = (x: number) => `${x >>> 0}px`;
 export const vh = (x: number) => `${x}vh`;
 export const vw = (x: number) => `${x}vw`;
 
-export const ms = (x: number) => `${x}ms`;
+export const ms = (x: number) => `${x >>> 0}ms`;
 export const sec = (x: number) => `${x}s`;
 
 export const deg = (x: number) => `${x}deg`;
+export const rad = (x: number) => `${x}rad`;
+export const turn = (x: number) => `${x}turn`;