dB与百分比换算详细对照表.docx

dB与百分比换算详细对照表.docx

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dB与百分比换算详细对照表

dB（损耗）与百分比对照表

dB

吸收百分比

透过百分比

dB

吸收百分比

透过百分比

0.001

0.02%

99.98%

0.31

6.89%

93.11%

0.002

0.05%

99.95%

0.32

7.10%

92.90%

0.003

0.07%

99.93%

0.33

7.32%

92.68%

0.004

0.09%

99.91%

0.34

7.53%

92.47%

0.005

0.12%

99.88%

0.35

7.74%

92.26%

0.006

0.14%

99.86%

0.36

7.96%

92.04%

0.007

0.16%

99.84%

0.37

8.17%

91.83%

0.008

0.18%

99.82%

0.38

8.38%

91.62%

0.009

0.21%

99.79%

0.39

8.59%

91.41%

0.01

0.23%

99.77%

0.4

8.80%

91.20%

0.02

0.46%

99.54%

0.41

9.01%

90.99%

0.03

0.69%

99.31%

0.42

9.22%

90.78%

0.04

0.92%

99.08%

0.43

9.43%

90.57%

0.05

1.14%

98.86%

0.44

9.64%

90.36%

0.06

1.37%

98.63%

0.45

9.84%

90.16%

0.07

1.60%

98.40%

0.46

10.05%

89.95%

0.08

1.83%

98.17%

0.47

10.26%

89.74%

0.09

2.05%

97.95%

0.48

10.46%

89.54%

0.1

2.28%

97.72%

0.49

10.67%

89.33%

0.11

2.50%

97.50%

0.5

10.87%

89.13%

0.12

2.73%

97.27%

0.51

11.08%

88.92%

0.13

2.95%

97.05%

0.52

11.28%

88.72%

0.14

3.17%

96.83%

0.53

11.49%

88.51%

0.15

3.39%

96.61%

0.54

11.69%

88.31%

0.16

3.62%

96.38%

0.55

11.90%

88.10%

0.17

3.84%

96.16%

0.56

12.10%

87.90%

0.18

4.06%

95.94%

0.57

12.30%

87.70%

0.19

4.28%

95.72%

0.58

12.50%

87.50%

0.2

4.50%

95.50%

0.59

12.70%

87.30%

0.21

4.72%

95.28%

0.6

12.90%

87.10%

0.22

4.94%

95.06%

0.61

13.10%

86.90%

0.23

5.16%

94.84%

0.62

13.30%

86.70%

0.24

5.38%

94.62%

0.63

13.50%

86.50%

0.25

5.59%

94.41%

0.64

13.70%

86.30%

0.26

5.81%

94.19%

0.65

13.90%

86.10%

0.27

6.03%

93.97%

0.66

14.10%

85.90%

0.28

6.24%

93.76%

0.67

14.30%

85.70%

0.29

6.46%

93.54%

0.68

14.49%

85.51%

0.3

6.67%

93.33%

0.69

14.69%

85.31%

dB

吸收百分比

透过百分比

0.7

14.89%

85.11%

0.71

15.08%

84.92%

0.72

15.28%

84.72%

0.73

15.47%

84.53%

0.74

15.67%

84.33%

0.75

15.86%

84.14%

0.76

16.05%

83.95%

0.77

16.25%

83.75%

0.78

16.44%

83.56%

0.79

16.63%

83.37%

0.8

16.82%

83.18%

0.81

17.01%

82.99%

0.82

17.21%

82.79%

0.83

17.40%

82.60%

0.84

17.59%

82.41%

0.85

17.78%

82.22%

0.86

17.96%

82.04%

0.87

18.15%

81.85%

0.88

18.34%

81.66%

0.89

18.53%

81.47%

0.9

18.72%

81.28%

0.91

18.90%

81.10%

0.92

19.09%

80.91%

0.93

19.28%

80.72%

0.94

19.46%

80.54%

0.95

19.65%

80.35%

0.96

19.83%

80.17%

0.97

20.02%

79.98%

0.98

20.20%

79.80%

0.99

20.38%

79.62%

1

20.57%

79.43%

1.01

20.75%

79.25%

1.02

20.93%

79.07%

1.03

21.11%

78.89%

1.04

21.30%

78.70%

1.05

21.48%

78.52%

1.06

21.66%

78.34%

1.07

21.84%

78.16%

1.08

22.02%

77.98%

dB

吸收百分比

透过百分比

1.09

22.20%

77.80%

1.1

22.38%

77.62%

1.11

22.55%

77.45%

1.12

22.73%

77.27%

1.13

22.91%

77.09%

1.14

23.09%

76.91%

1.15

23.26%

76.74%

1.16

23.44%

76.56%

1.17

23.62%

76.38%

1.18

23.79%

76.21%

1.19

23.97%

76.03%

1.2

24.14%

75.86%

1.21

24.32%

75.68%

1.22

24.49%

75.51%

1.23

24.66%

75.34%

1.24

24.84%

75.16%

1.25

25.01%

74.99%

1.26

25.18%

74.82%

1.27

25.36%

74.64%

1.28

25.53%

74.47%

1.29

25.70%

74.30%

1.3

25.87%

74.13%

1.31

26.04%

73.96%

1.32

26.21%

73.79%

1.33

26.38%

73.62%

1.34

26.55%

73.45%

1.35

26.72%

73.28%

1.36

26.89%

73.11%

1.37

27.05%

72.95%

1.38

27.22%

72.78%

1.39

27.39%

72.61%

1.4

27.56%

72.44%

1.41

27.72%

72.28%

1.42

27.89%

72.11%

1.43

28.06%

71.94%

1.44

28.22%

71.78%

1.45

28.39%

71.61%

1.46

28.55%

71.45%

1.47

28.71%

71.29%

dB

吸收百分比

透过百分比

1.48

28.88%

71.12%

1.49

29.04%

70.96%

1.5

29.21%

70.79%

1.51

29.37%

70.63%

1.52

29.53%

70.47%

1.53

29.69%

70.31%

1.54

29.85%

70.15%

1.55

30.02%

69.98%

1.56

30.18%

69.82%

1.57

30.34%

69.66%

1.58

30.50%

69.50%

1.59

30.66%

69.34%

1.6

30.82%

69.18%

1.61

30.98%

69.02%

1.62

31.13%

68.87%

1.63

31.29%

68.71%

1.64

31.45%

68.55%

1.65

31.61%

68.39%

1.66

31.77%

68.23%

1.67

31.92%

68.08%

1.68

32.08%

67.92%

1.69

32.24%

67.76%

1.7

32.39%

67.61%

1.71

32.55%

67.45%

1.72

32.70%

67.30%

1.73

32.86%

67.14%

1.74

33.01%

66.99%

1.75

33.17%

66.83%

1.76

33.32%

66.68%

1.77

33.47%

66.53%

1.78

33.63%

66.37%

1.79

33.78%

66.22%

1.8

33.93%

66.07%

1.81

34.08%

65.92%

1.82

34.23%

65.77%

1.83

34.39%

65.61%

1.84

34.54%

65.46%

1.85

34.69%

65.31%

1.86

34.84%

65.16%

1.87

34.99%

65.01%

1.88

35.14%

64.86%

dB

吸收百分比

透过百分比

1.89

35.29%

64.71%

1.9

35.43%

64.57%

1.91

35.58%

64.42%

1.92

35.73%

64.27%

1.93

35.88%

64.12%

1.94

36.03%

63.97%

1.95

36.17%

63.83%

1.96

36.32%

63.68%

1.97

36.47%

63.53%

1.98

36.61%

63.39%

1.99

36.76%

63.24%

2

36.90%

63.10%

2.01

37.05%

62.95%

2.02

37.19%

62.81%

2.03

37.34%

62.66%

2.04

37.48%

62.52%

2.05

37.63%

62.37%

2.06

37.77%

62.23%

2.07

37.91%

62.09%

2.08

38.06%

61.94%

2.09

38.20%

61.80%

2.1

38.34%

61.66%

2.11

38.48%

61.52%

2.12

38.62%

61.38%

2.13

38.76%

61.24%

2.14

38.91%

61.09%

2.15

39.05%

60.95%

2.16

39.19%

60.81%

2.17

39.33%

60.67%

2.18

39.47%

60.53%

2.19

39.61%

60.39%

2.2

39.74%

60.26%

2.21

39.88%

60.12%

2.22

40.02%

59.98%

2.23

40.16%

59.84%

2.24

40.30%

59.70%

2.25

40.43%

59.57%

2.26

40.57%

59.43%

2.27

40.71%

59.29%

2.28

40.84%

59.16%

2.29

40.98%

59.02%

dB

吸收百分比

透过百分比

2.3

41.12%

58.88%

2.31

41.25%

58.75%

2.32

41.39%

58.61%

2.33

41.52%

58.48%

2.34

41.66%

58.34%

2.35

41.79%

58.21%

2.36

41.92%

58.08%

2.37

42.06%

57.94%

2.38

42.19%

57.81%

2.39

42.32%

57.68%

2.4

42.46%

57.54%

2.41

42.59%

57.41%

2.42

42.72%

57.28%

2.43

42.85%

57.15%

2.44

42.98%

57.02%

2.45

43.11%

56.89%

2.46

43.25%

56.75%

2.47

43.38%

56.62%

2.48

43.51%

56.49%

2.49

43.64%

56.36%

2.5

43.77%

56.23%

2.51

43.90%

56.10%

2.52

44.02%

55.98%

2.53

44.15%

55.85%

2.54

44.28%

55.72%

2.55

44.41%

55.59%

2.56

44.54%

55.46%

2.57

44.66%

55.34%

2.58

44.79%

55.21%

2.59

44.92%

55.08%

2.6

45.05%

54.95%

2.61

45.17%

54.83%

2.62

45.30%

54.70%

2.63

45.42%

54.58%

2.64

45.55%

54.45%

2.65

45.67%

54.33%

2.66

45.80%

54.20%

2.67

45.92%

54.08%

2.68

46.05%

53.95%

2.69

46.17%

53.83%

2.7

46.30%

53.70%

dB

吸收百分比

透过百分比

2.71

46.42%

53.58%

2.72

46.54%

53.46%

2.73

46.67%

53.33%

2.74

46.79%

53.21%

2.75

46.91%

53.09%

2.76

47.03%

52.97%

2.77

47.16%

52.84%

2.78

47.28%

52.72%

2.79

47.40%

52.60%

2.8

47.52%

52.48%

2.81

47.64%

52.36%

2.82

47.76%

52.24%

2.83

47.88%

52.12%

2.84

48.00%

52.00%

2.85

48.12%

51.88%

2.86

48.24%

51.76%

2.87

48.36%

51.64%

2.88

48.48%

51.52%

2.89

48.60%

51.40%

2.9

48.71%

51.29%

2.91

48.83%

51.17%

2.92

48.95%

51.05%

2.93

49.07%

50.93%

2.94

49.18%

50.82%

2.95

49.30%

50.70%

2.96

49.42%

50.58%

2.97

49.53%

50.47%

2.98

49.65%

50.35%

2.99

49.77%

50.23%

3

49.88%

50.12%

3.01

50.00%

50.00%

3.02

50.11%

49.89%

3.03

50.23%

49.77%

3.04

50.34%

49.66%

3.05

50.45%

49.55%

3.06

50.57%

49.43%

3.07

50.68%

49.32%

3.08

50.80%

49.20%

3.09

50.91%

49.09%

3.1

51.02%

48.98%

3.11

51.13%

48.87%

dB

吸收百分比

透过百分比

3.12

51.25%

48.75%

3.13

51.36%

48.64%

3.14

51.47%

48.53%

3.15

51.58%

48.42%

3.16

51.69%

48.31%

3.17

51.81%

48.19%

3.18

51.92%

48.08%

3.19

52.03%

47.97%

3.2

52.14%

47.86%

3.21

52.25%

47.75%

3.22

52.36%

47.64%

3.23

52.47%

47.53%

3.24

52.58%

47.42%

3.25

52.68%

47.32%

3.26

52.79%

47.21%

3.27

52.90%

47.10%

3.28

53.01%

46.99%

3.29

53.12%

46.88%

3.3

53.23%

46.77%

3.31

53.33%

46.67%

3.32

53.44%

46.56%

3.33

53.55%

46.45%

3.34

53.66%

46.34%

3.35

53.76%

46.24%

3.36

53.87%

46.13%

3.37

53.97%

46.03%

3.38

54.08%

45.92%

3.39

54.19%

45.81%

3.4

54.29%

45.71%

3.41

54.40%

45.60%

3.42

54.50%

45.50%

3.43

54.61%

45.39%

3.44

54.71%

45.29%

3.45

54.81%

45.19%

3.46

54.92%

45.08%

3.47

55.02%

44.98%

3.48

55.13%

44.87%

3.49

55.23%

44.77%

3.5

55.33%

44.67%

3.51

55.43%

44.57%

dB

吸收百分比

透过百分比

3.52

55.54%

44.46%

3.53

55.64%

44.36%

3.54

55.74%

44.26%

3.55

55.84%

44.16%

3.56

55.94%

44.06%

3.57

56.05%

43.95%

3.58

56.15%

43.85%

3.59

56.25%

43.75%

3.6

56.35%

43.65%

3.61

56.45%

43.55%

3.62

56.55%

43.45%

3.63

56.65%

43.35%

3.64

56.75%

43.25%

3.65

56.85%

43.15%

3.66

56.95%

43.05%

3.67

57.05%

42.95%

3.68

57.15%

42.85%

3.69

57.24%

42.76%

3.7

57.34%

42.66%

3.71

57.44%

42.56%

3.72

57.54%

42.46%

3.73

57.64%

42.36%

3.74

57.73%

42.27%

3.75

57.83%

42.17%

3.76

57.93%

42.07%

3.77

58.02%

41.98%

3.78

58.12%

41.88%

3.79

58.22%

41.78%

3.8

58.31%

41.69%

3.81

58.41%

41.59%

3.82

58.50%

41.50%

3.83

58.60%

41.40%

3.84

58.70%

41.30%

3.85

58.79%

41.21%

3.86

58.89%

41.11%

3.87

58.98%

41.02%

3.88

59.07%

40.93%

3.89

59.17%

40.83%

3.9

59.26%

40.74%

3.91

59.36%

40.64%

dB

吸收百分比

透过百分比

3.92

59.45%

40.55%

3.93

59.54%

40.46%

3.94

59.64%

40.36%

3.95

59.73%

40.27%

3.96

59.82%

40.18%

3.97

59.91%

40.09%

3.98

60.01%

39.99%

3.99

60.10%

39.90%

4

60.19%

39.81%

4.01

60.28%

39.72%

4.02

60.37%

39.63%

4.03

60.46%

39.54%

4.04

60.55%

39.45%

4.05

60.64%

39.36%

4.06

60.74%

39.26%

4.07

60.83%

39.17%

4.08

60.92%

39.08%

4.09

61.01%

38.99%

4.1

61.10%

38.90%

4.11

61.18%

38.82%

4.12

61.27%

38.73%

4.13

61.36%

38.64%

4.14

61.45%

38.55%

4.15

61.54%

38.46%

4.16

61.63%

38.37%

4.17

61.72%

38.28%

4.18

61.81%

38.19%

4.19

61.89%

38.11%

4.2

61.98%

38.02%