How long is the Playing card in humans?

The Playing card is 9 cm long, the same as 0.052 average adults (1.70 m) stacked head to toe.

Standard poker size. A deck has 52 cards plus jokers.

Measured end to end, lying down. Source.

Things about the same size

• 🍩 Donut 0.053 humans
• 💾 3.5-inch floppy disk 0.053 humans
• 🍫 KitKat finger 0.053 humans
• 🐭 Mouse 0.053 humans
• 🦆 Rubber duck 0.053 humans
• 🦥 Sloth's claw 0.053 humans

More everyday things

• 🪙 1 euro coin 0.014 humans
• 💿 CD 0.071 humans
• 📀 Vinyl LP record 0.18 humans
• 🪈 Concert flute 0.39 humans
• 🗑️ Wheelie bin 0.63 humans
• 🏀 Basketball backboard 1.08 humans
• 🤸 Trampoline 2.53 humans
• 🧵 Bayeux Tapestry 40.2 humans