ROBLOX Speedometer Script Simple

local Twety_Speedometer_V1 = Instance.new("ScreenGui")
local Main = Instance.new("Frame")
local Hide = Instance.new("TextButton")
local Speed = Instance.new("TextLabel")
local variables = Instance.new("Frame")
local studs_v = Instance.new("TextButton")
local feet_v = Instance.new("TextButton")
local meters_v = Instance.new("TextButton")
local miles_v = Instance.new("TextButton")
local Show = Instance.new("TextButton")
local var = Instance.new("StringValue")

Twety_Speedometer_V1.Name = "Twety_Speedometer_V1"
Twety_Speedometer_V1.Parent = game.Players.LocalPlayer:WaitForChild("PlayerGui")
Twety_Speedometer_V1.ZIndexBehavior = Enum.ZIndexBehavior.Sibling

Main.Name = "Main"
Main.Parent = Twety_Speedometer_V1
Main.Active = true
Main.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
Main.BackgroundTransparency = 0.200
Main.BorderSizePixel = 0
Main.Position = UDim2.new(0.373951733, 0, 0, 0)
Main.Size = UDim2.new(0, 359, 0, 39)

var.Name = "var"
var.Parent = variables
var.Value = "studs"

Hide.Name = "Hide"
Hide.Parent = Main
Hide.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
Hide.BorderSizePixel = 0
Hide.Position = UDim2.new(1, 0, 0, 0)
Hide.Size = UDim2.new(0, 132, 0, 23)
Hide.Font = Enum.Font.GothamBold
Hide.Text = "Hide"
Hide.TextColor3 = Color3.fromRGB(255, 255, 255)
Hide.TextSize = 14.000
Hide.MouseButton1Click:Connect(function()
    Main.Visible = false
    Main.Active = false
    Show.Visible = true
    Show.Active = true
end)

Speed.Name = "Speed"
Speed.Parent = Main
Speed.BackgroundColor3 = Color3.fromRGB(255, 255, 255)
Speed.BackgroundTransparency = 1.000
Speed.Position = UDim2.new(0.0891364887, 0, 0, 0)
Speed.Size = UDim2.new(0, 294, 0, 23)
Speed.Font = Enum.Font.Gotham
Speed.Text = "Speed: nil variable/s"
Speed.TextColor3 = Color3.fromRGB(255, 255, 255)
Speed.TextSize = 14.000

variables.Name = "variables"
variables.Parent = Main
variables.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
variables.BorderSizePixel = 0
variables.Position = UDim2.new(0, 0, 1, 0)
variables.Size = UDim2.new(0, 359, 0, 24)

studs_v.Name = "studs_v"
studs_v.Parent = variables
studs_v.BackgroundColor3 = Color3.fromRGB(200, 200, 200)
studs_v.BorderSizePixel = 0
studs_v.Position = UDim2.new(0.0167130921, 0, 0, 0)
studs_v.Size = UDim2.new(0, 80, 0, 24)
studs_v.Font = Enum.Font.GothamBold
studs_v.Text = "Studs/s"
studs_v.TextColor3 = Color3.fromRGB(40, 40, 40)
studs_v.TextSize = 14.000
studs_v.MouseButton1Click:Connect(function()
    var.Value = tostring("studs")
end)

feet_v.Name = "feet_v"
feet_v.Parent = variables
feet_v.BackgroundColor3 = Color3.fromRGB(200, 200, 200)
feet_v.BorderSizePixel = 0
feet_v.Position = UDim2.new(0.259052932, 0, 0, 0)
feet_v.Size = UDim2.new(0, 80, 0, 24)
feet_v.Font = Enum.Font.GothamBold
feet_v.Text = "Feet/s"
feet_v.TextColor3 = Color3.fromRGB(40, 40, 40)
feet_v.TextSize = 14.000
feet_v.MouseButton1Click:Connect(function()
    var.Value = tostring("feet")
end)

meters_v.Name = "meters_v"
meters_v.Parent = variables
meters_v.BackgroundColor3 = Color3.fromRGB(200, 200, 200)
meters_v.BorderSizePixel = 0
meters_v.Position = UDim2.new(0.518105865, 0, 0, 0)
meters_v.Size = UDim2.new(0, 80, 0, 24)
meters_v.Font = Enum.Font.GothamBold
meters_v.Text = "Meters/s"
meters_v.TextColor3 = Color3.fromRGB(40, 40, 40)
meters_v.TextSize = 14.000
meters_v.MouseButton1Click:Connect(function()
    var.Value = tostring("meters")
end)

miles_v.Name = "miles_v"
miles_v.Parent = variables
miles_v.BackgroundColor3 = Color3.fromRGB(200, 200, 200)
miles_v.BorderSizePixel = 0
miles_v.Position = UDim2.new(0.760445714, 0, 0, 0)
miles_v.Size = UDim2.new(0, 80, 0, 24)
miles_v.Font = Enum.Font.GothamBold
miles_v.Text = "Miles/h"
miles_v.TextColor3 = Color3.fromRGB(40, 40, 40)
miles_v.TextSize = 14.000
miles_v.MouseButton1Click:Connect(function()
    var.Value = tostring("miles")
end)

Show.Name = "Show"
Show.Parent = Twety_Speedometer_V1
Show.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
Show.BorderSizePixel = 0
Show.Position = UDim2.new(0.459762067, 0, 0, 0)
Show.Size = UDim2.new(0, 112, 0, 23)
Show.Visible = false
Show.Font = Enum.Font.GothamBold
Show.Text = "Show"
Show.TextColor3 = Color3.fromRGB(255, 255, 255)
Show.TextSize = 14.000
Show.MouseButton1Click:Connect(function()
    Main.Visible = true
    Main.Active = true
    Show.Visible = false
    Show.Active = false
end)

function stf(velo)
    return velo * 0.92
end

repeat wait() until game.Players.LocalPlayer.Character
while true do
    velocity = math.floor(game.Players.LocalPlayer.Character:WaitForChild("HumanoidRootPart").Velocity.Magnitude)
    if tostring(var.Value) == "studs" then
        Speed.Text = tostring("Speed | "..tostring(velocity).." sp/s")
    elseif tostring(var.Value) == "feet" then
        Speed.Text = tostring("Speed | "..tostring(math.floor(stf(velocity))).." fp/s")
    elseif tostring(var.Value) == "meters" then
        Speed.Text = tostring("Speed | "..tostring(math.floor(stf(velocity)/3)).." m/s")
    elseif tostring(var.Value) == "miles" then
        Speed.Text = tostring("Speed | "..tostring(math.floor(stf(velocity)/3*2.236936)).." mp/h")
    end
    wait(0.001)
end