Log Calculator

Natural Logarithm Calculator

Natural logarithm ln(x) calculator finds the logarithm function result in base e which is approximately 2.718.

Log Calculator ln
ln(x) = y

Natural logarithm symbol is ln.
ln(x) = y

ln(x) is equivalent to loge(x)
x: is real number, x>0

Natural Logarithm Examples

Natural Logarithm Values Tables

List of log function values tables in exponential base (e) numbers.

Number (x)Notationln(x)
loge(1)ln(1)0
loge(2)ln(2)0.693147
loge(3)ln(3)1.098612
loge(4)ln(4)1.386294
loge(5)ln(5)1.609438
loge(6)ln(6)1.791759
loge(7)ln(7)1.94591
loge(8)ln(8)2.079442
loge(9)ln(9)2.197225
loge(10)ln(10)2.302585
loge(11)ln(11)2.397895
loge(12)ln(12)2.484907
loge(13)ln(13)2.564949
loge(14)ln(14)2.639057
loge(15)ln(15)2.70805
loge(16)ln(16)2.772589
loge(17)ln(17)2.833213
loge(18)ln(18)2.890372
loge(19)ln(19)2.944439
loge(20)ln(20)2.995732
loge(21)ln(21)3.044522
loge(22)ln(22)3.091042
loge(23)ln(23)3.135494
loge(24)ln(24)3.178054
loge(25)ln(25)3.218876
loge(26)ln(26)3.258097
loge(27)ln(27)3.295837
loge(28)ln(28)3.332205
loge(29)ln(29)3.367296
loge(30)ln(30)3.401197
loge(31)ln(31)3.433987
loge(32)ln(32)3.465736
loge(33)ln(33)3.496508
loge(34)ln(34)3.526361
loge(35)ln(35)3.555348
loge(36)ln(36)3.583519
loge(37)ln(37)3.610918
loge(38)ln(38)3.637586
loge(39)ln(39)3.663562
loge(40)ln(40)3.688879
loge(41)ln(41)3.713572
loge(42)ln(42)3.73767
loge(43)ln(43)3.7612
loge(44)ln(44)3.78419
loge(45)ln(45)3.806662
loge(46)ln(46)3.828641
loge(47)ln(47)3.850148
loge(48)ln(48)3.871201
loge(49)ln(49)3.89182
loge(50)ln(50)3.912023
loge(51)ln(51)3.931826
loge(52)ln(52)3.951244
loge(53)ln(53)3.970292
loge(54)ln(54)3.988984
loge(55)ln(55)4.007333
loge(56)ln(56)4.025352
loge(57)ln(57)4.043051
loge(58)ln(58)4.060443
loge(59)ln(59)4.077537
loge(60)ln(60)4.094345
loge(61)ln(61)4.110874
loge(62)ln(62)4.127134
loge(63)ln(63)4.143135
loge(64)ln(64)4.158883
Number (x)Notationln(x)
loge(64)ln(64)4.158883
loge(65)ln(65)4.174387
loge(66)ln(66)4.189655
loge(67)ln(67)4.204693
loge(68)ln(68)4.219508
loge(69)ln(69)4.234107
loge(70)ln(70)4.248495
loge(71)ln(71)4.26268
loge(72)ln(72)4.276666
loge(73)ln(73)4.290459
loge(74)ln(74)4.304065
loge(75)ln(75)4.317488
loge(76)ln(76)4.330733
loge(77)ln(77)4.343805
loge(78)ln(78)4.356709
loge(79)ln(79)4.369448
loge(80)ln(80)4.382027
loge(81)ln(81)4.394449
loge(82)ln(82)4.406719
loge(83)ln(83)4.418841
loge(84)ln(84)4.430817
loge(85)ln(85)4.442651
loge(86)ln(86)4.454347
loge(87)ln(87)4.465908
loge(88)ln(88)4.477337
loge(89)ln(89)4.488636
loge(90)ln(90)4.49981
loge(91)ln(91)4.51086
loge(92)ln(92)4.521789
loge(93)ln(93)4.532599
loge(94)ln(94)4.543295
loge(95)ln(95)4.553877
loge(96)ln(96)4.564348
loge(97)ln(97)4.574711
loge(98)ln(98)4.584967
loge(99)ln(99)4.59512
loge(100)ln(100)4.60517
loge(101)ln(101)4.615121
loge(102)ln(102)4.624973
loge(103)ln(103)4.634729
loge(104)ln(104)4.644391
loge(105)ln(105)4.65396
loge(106)ln(106)4.663439
loge(107)ln(107)4.672829
loge(108)ln(108)4.682131
loge(109)ln(109)4.691348
loge(110)ln(110)4.70048
loge(111)ln(111)4.70953
loge(112)ln(112)4.718499
loge(113)ln(113)4.727388
loge(114)ln(114)4.736198
loge(115)ln(115)4.744932
loge(116)ln(116)4.75359
loge(117)ln(117)4.762174
loge(118)ln(118)4.770685
loge(119)ln(119)4.779123
loge(120)ln(120)4.787492
loge(121)ln(121)4.795791
loge(122)ln(122)4.804021
loge(123)ln(123)4.812184
loge(124)ln(124)4.820282
loge(125)ln(125)4.828314
loge(126)ln(126)4.836282
loge(127)ln(127)4.844187
loge(128)ln(128)4.85203
Number (x)Notationln(x)
loge(128)ln(128)4.85203
loge(129)ln(129)4.859812
loge(130)ln(130)4.867534
loge(131)ln(131)4.875197
loge(132)ln(132)4.882802
loge(133)ln(133)4.890349
loge(134)ln(134)4.89784
loge(135)ln(135)4.905275
loge(136)ln(136)4.912655
loge(137)ln(137)4.919981
loge(138)ln(138)4.927254
loge(139)ln(139)4.934474
loge(140)ln(140)4.941642
loge(141)ln(141)4.94876
loge(142)ln(142)4.955827
loge(143)ln(143)4.962845
loge(144)ln(144)4.969813
loge(145)ln(145)4.976734
loge(146)ln(146)4.983607
loge(147)ln(147)4.990433
loge(148)ln(148)4.997212
loge(149)ln(149)5.003946
loge(150)ln(150)5.010635
loge(151)ln(151)5.01728
loge(152)ln(152)5.023881
loge(153)ln(153)5.030438
loge(154)ln(154)5.036953
loge(155)ln(155)5.043425
loge(156)ln(156)5.049856
loge(157)ln(157)5.056246
loge(158)ln(158)5.062595
loge(159)ln(159)5.068904
loge(160)ln(160)5.075174
loge(161)ln(161)5.081404
loge(162)ln(162)5.087596
loge(163)ln(163)5.09375
loge(164)ln(164)5.099866
loge(165)ln(165)5.105945
loge(166)ln(166)5.111988
loge(167)ln(167)5.117994
loge(168)ln(168)5.123964
loge(169)ln(169)5.129899
loge(170)ln(170)5.135798
loge(171)ln(171)5.141664
loge(172)ln(172)5.147494
loge(173)ln(173)5.153292
loge(174)ln(174)5.159055
loge(175)ln(175)5.164786
loge(176)ln(176)5.170484
loge(177)ln(177)5.17615
loge(178)ln(178)5.181784
loge(179)ln(179)5.187386
loge(180)ln(180)5.192957
loge(181)ln(181)5.198497
loge(182)ln(182)5.204007
loge(183)ln(183)5.209486
loge(184)ln(184)5.214936
loge(185)ln(185)5.220356
loge(186)ln(186)5.225747
loge(187)ln(187)5.231109
loge(188)ln(188)5.236442
loge(189)ln(189)5.241747
loge(190)ln(190)5.247024
loge(191)ln(191)5.252273
loge(192)ln(192)5.257495
Recent Comments
Achal 2018-11-09 00:32:03

Help to solve

Naman 2018-10-21 03:36:04

What's the value of ln 10^5

Kkk 2018-10-01 07:04:28

Value of log1/4

Shaswat 2018-09-03 10:26:41

Quite helpful

Yash thaker 2018-09-02 22:36:54

What is the value of ln(0) ?

Umesh Kumar 2018-08-27 06:28:59

Q. 1 :- How to solve the value of log8621 ?

Milan 2018-05-29 03:27:38

Log 36 base 180=??

Zaxh 2018-05-16 13:09:48

This helped none

Ratna 2018-03-28 20:25:27

ln (1.07) how to find value from table

Dinesh Kartik 2018-03-11 04:27:37

Can you explain its

Ayush 2018-03-07 18:42:50

It is very useful for me

bhava 2018-02-28 02:48:03

it's very useful

AnanthaLakshmi 2018-02-02 06:01:24

It helped me a lot

Gopi 2017-10-27 03:47:45

Can you explain it

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