Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim vartemp, hreamur, hfahrenheit, hcelcius, hkelvin As Integer
vartemp = CSng(TextBox1.Text)
Select Case True
Case rb1.checked
hcelcius = vartemp
hreamur = (vartemp * 4 / 5)
hfahrenheit = (vartemp * 9 / 5) + 32
hkelvin = (vartemp + 273)
Case rb2.Checked
hreamur = vartemp
hcelcius = vartemp * 5 / 4
hfahrenheit = (vartemp * 9 / 4) + 32
hkelvin = (vartemp * 5 / 4) + 273
Case rb3.Checked
hfahrenheit = vartemp
hcelcius = (vartemp - 32)
hkelvin = ((vartemp - 32) * 5 / 9) + 273
hreamur = (vartemp - 32) * 4 / 9
Case rb4.Checked
hkelvin = vartemp
hcelcius = vartemp - 273
hreamur = (vartemp - 273) * 4 / 5
hfahrenheit = (vartemp * 9 / 5) + 32
End Select
tcel.Text = CStr(hcelcius)
tre.Text = CStr(hreamur)
tfa.Text = CStr(hfahrenheit)
tke.Text = CStr(hkelvin)
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Close()
End Sub
End Class
Semoga Bermanfaat
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