How many altcoin confirmations are equivalent to 6 Bitcoin confirmations?

Compares Proof-of-Work across blockchains by converting hashrates into power consumption (watts), then calculating how many confirmations on each chain equal the same amount of work as 6 Bitcoin confirmations. How are these values calculated?

NameMarket CapHashratePowerEquivalent ConfsEstimated TimeDifference
BTCBitcoin BTC$1.40 TSHA-256 @ 1,017 EH/s13 GW6 confs1h 1m-
DOGEDogecoin DOGE$14.50 BScrypt @ 3.33 PH/s698 MW1,146 confs20h 3m20x slower
BCHBitcoin Cash BCH$8.93 BSHA-256 @ 6.24 EH/s84 MW959 confs6d 22h163x slower
XMRMonero XMR$6.48 BRandomX @ 6.08 GH/s38 MW11,272 confs15d 6h359x slower
LTCLitecoin LTC$4.15 BScrypt @ 3.11 PH/s653 MW529 confs21h 27m21x slower
ZECZcash ZEC$3.67 BEquihash @ 17 GH/s56 MW11,971 confs10d 6h241x slower
ETCEthereum Classic ETC$1.28 BEtchash @ 197 TH/s403 MW9,145 confs1d 10h34x slower
DASHDash DASH$406.77 MX11 @ 2.15 PH/s3.45 MW93,213 confs169d 9h3,985x slower
QRLQuantum Resistant Ledger QRL$114.52 MRandomX @ 112 MH/s710 KW1,183,142 confs2y 91d19,332x slower
RVNRavencoin RVN$87.92 MKawPow @ 3.31 TH/s16 MW50,794 confs35d 20h844x slower
CKBNervos Network CKB$73.13 MEaglesong @ 103 PH/s5.03 MW931,641 confs116d 3h2,733x slower
ETIEtica ETI$279,015RandomX @ 1.28 MH/s8.06 KW1,199,182 confs198y 166d1,704,392x slower
FRENFrencoin FREN$113,788KawPow @ 2.53 GH/s12 KW134,957,342 confs128y 140d1,102,593x slower