12 Hour Clock Tutorial

local Lighting = game:GetService("Lighting")
local RunService = game:GetService("RunService")

local Label = script.Parent

RunService.PostSimulation:Connect(function()
    local RawTime = Lighting.ClockTime
    local Hours = math.floor(RawTime % 12)
    local Minutes = math.floor((RawTime % 1) * 60)
    local AM_PM = (RawTime >= 12 and RawTime < 24) and "PM" or "AM"

    if Hours == 0 then Hours = 12 end

    Label.Text = string.format("Time: %02d:%02d %s", Hours, Minutes, AM_PM)
end)