Florin House
    Help
    1. Home
    2. ›Coin value checker
    3. ›1978 Hong Kong 20 Cents
    1978 Hong Kong 20 Cents
    Showing the first face
    Photo: Zeno.ru #320797

    1978 Hong Kong 20 Cents

    Colony of Hong Kong
    1978Hong Kong
    Denomination
    20 Cents
    Mint
    Royal Mint, Llantrisant
    Weight
    2.6 g
    Diameter
    19 mm

    Physical Properties

    Composition:Copper alloy
    Weight:2.6g
    Diameter:19mm
    Mint:Royal Mint, Llantrisant
    Date as written:
    1978 · Z-320797
    References:
    KM 36

    Other dates and mints

    • 1975 Royal Mint

      1975 Royal Mint

    • 1978 Royal Mint

      1978 Royal Mint (this page)

    Other coins from 1978

    • 1978 Hong Kong Dollar

      1978 Hong Kong Dollar

    • 1978 Macao 100 Patacas

      1978 Macao 100 Patacas

    • 1978 Indonesia 100 Rupiah

      1978 Indonesia 100 Rupiah

    • 1978 Thailand 150 Baht

      1978 Thailand 150 Baht

    Explore

    • Browse coins
    • Discover
    • Communities
    • Collectors

    Trade

    • Marketplace
    • For dealers

    Play

    • Games
    • How to play
    • Coindle
    • Coin Detective
    • Higher or Lower

    Learn

    • Coin Stories
    • Guides
    • Help Centre
    • Rare 50p Coins
    • Rare £2 Coins
    • Coin Collecting for Beginners
    • Coin Values Guide
    • Pre-1947 Silver Coins

    Take part

    • Contribute
    Florin
    House

    © 2026 Florin House. All rights reserved.

    Florin House

    Florin House is a trading name of FLORIN HOUSE LTD

    Company number 17480418

    Registered office: 103 Alpine Street, Reading, England, RG1 2PZ

    hi@florinhouse.com

    Help·Privacy Policy·Terms of Service
    EnglishFrançaisDeutschEspañol